Factors of 3780
Factors of 3780 are numbers that, when multiplied in pairs give the product as 3780. It has total 48 factors of which 3780 is the biggest factor and the prime factors of 3780 are 2, 3, 5, 7. The sum of all factors of 3780 is 13440.
- All Factors of 3780: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890 and 3780
- Prime Factors of 3780: 2, 3, 5, 7
- Prime Factorization of 3780: 22 × 33 × 51 × 71
- Sum of Factors of 3780: 13440
1. | What Are the Factors of 3780? |
2. | Factors of 3780 by Prime Factorization |
3. | Factors of 3780 in Pairs |
4. | FAQs on Factors of 3780 |
What are Factors of 3780?
Factors of 3780 are pairs of those numbers whose products result in 3780. These factors are either prime numbers or composite numbers.
How to Find the Factors of 3780?
To find the factors of 3780, we will have to find the list of numbers that would divide 3780 without leaving any remainder.
- 3780/2 = 1890; therefore, 2 is a factor of 3780 and 1890 is also a factor of 3780.
- 3780/35 = 108; therefore, 35 is a factor of 3780 and 108 is also a factor of 3780.
☛ Also Check:
- Factors of 78 - The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78
- Factors of 13 - The factors of 13 are 1, 13
- Factors of 20 - The factors of 20 are 1, 2, 4, 5, 10, 20
- Factors of 48 - The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
- Factors of 32 - The factors of 32 are 1, 2, 4, 8, 16, 32
Factors of 3780 by Prime Factorization
- 3780 ÷ 2 = 1890
- 1890 ÷ 2 = 945
Further dividing 945 by 2 gives a non-zero remainder. So we stop the process and continue dividing the number 945 by the next smallest prime factor. We stop ultimately if the next prime factor doesn't exist or when we can't divide any further.
So, the prime factorization of 3780 can be written as 22 × 33 × 51 × 71 where 2, 3, 5, 7 are prime.
Factors of 3780 in Pairs
Pair factors of 3780 are the pairs of numbers that when multiplied give the product 3780. The factors of 3780 in pairs are:
- 1 × 3780 = (1, 3780)
- 2 × 1890 = (2, 1890)
- 3 × 1260 = (3, 1260)
- 4 × 945 = (4, 945)
- 5 × 756 = (5, 756)
- 6 × 630 = (6, 630)
- 7 × 540 = (7, 540)
- 9 × 420 = (9, 420)
- 10 × 378 = (10, 378)
- 12 × 315 = (12, 315)
- 14 × 270 = (14, 270)
- 15 × 252 = (15, 252)
- 18 × 210 = (18, 210)
- 20 × 189 = (20, 189)
- 21 × 180 = (21, 180)
- 27 × 140 = (27, 140)
- 28 × 135 = (28, 135)
- 30 × 126 = (30, 126)
- 35 × 108 = (35, 108)
- 36 × 105 = (36, 105)
- 42 × 90 = (42, 90)
- 45 × 84 = (45, 84)
- 54 × 70 = (54, 70)
- 60 × 63 = (60, 63)
Negative pair factors of 3780 are:
- -1 × -3780 = (-1, -3780)
- -2 × -1890 = (-2, -1890)
- -3 × -1260 = (-3, -1260)
- -4 × -945 = (-4, -945)
- -5 × -756 = (-5, -756)
- -6 × -630 = (-6, -630)
- -7 × -540 = (-7, -540)
- -9 × -420 = (-9, -420)
- -10 × -378 = (-10, -378)
- -12 × -315 = (-12, -315)
- -14 × -270 = (-14, -270)
- -15 × -252 = (-15, -252)
- -18 × -210 = (-18, -210)
- -20 × -189 = (-20, -189)
- -21 × -180 = (-21, -180)
- -27 × -140 = (-27, -140)
- -28 × -135 = (-28, -135)
- -30 × -126 = (-30, -126)
- -35 × -108 = (-35, -108)
- -36 × -105 = (-36, -105)
- -42 × -90 = (-42, -90)
- -45 × -84 = (-45, -84)
- -54 × -70 = (-54, -70)
- -60 × -63 = (-60, -63)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 3780 Solved Examples
-
Example 1: How many factors are there for 3780?
Solution:
The factors of 3780 are too many, therefore if we can find the prime factorization of 3780, then the total number of factors can be calculated using the formula shown below.
If the prime factorization of the number is ax × by × cz where a, b, c are prime, then the total number of factors can be given by (x + 1)(y + 1)(z + 1).
Prime Factorization of 3780 = 22 × 33 × 51 × 71
Therefore, the total number of factors are (2 + 1) × (3 + 1) × (1 + 1) × (1 + 1) = 3 × 4 × 2 × 2 = 48 -
Example 2: Find the Least Common Multiple and Highest Common Factor (HCF) of 3780 and 2906.
Solution:
The factors of 3780 are 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780 and factors of 2906 are 1, 2, 1453, 2906.
Therefore, the Least Common Multiple of 3780 and 2906 is 5492340 and Highest Common Factor (HCF) of 3780 and 2906 is 2. -
Example 3: Find if 14, 18, 45, 90, 105, 108, 252 and 705 are factors of 3780.
Solution:
When we divide 3780 by 705 it leaves a remainder. Therefore, the number 705 is not a factor of 3780. All numbers except 705 are factors of 3780.
-
Example 4: Find the product of all the prime factors of 3780.
Solution:
Since, the prime factors of 3780 are 2, 3, 5, 7. Therefore, the product of prime factors = 2 × 3 × 5 × 7 = 210.
FAQs on Factors of 3780
What are the Factors of 3780?
The factors of 3780 are 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780 and its negative factors are -1, -2, -3, -4, -5, -6, -7, -9, -10, -12, -14, -15, -18, -20, -21, -27, -28, -30, -35, -36, -42, -45, -54, -60, -63, -70, -84, -90, -105, -108, -126, -135, -140, -180, -189, -210, -252, -270, -315, -378, -420, -540, -630, -756, -945, -1260, -1890, -3780.
What is the Sum of Factors of 3780?
Sum of all factors of 3780 = (22 + 1 - 1)/(2 - 1) × (33 + 1 - 1)/(3 - 1) × (51 + 1 - 1)/(5 - 1) × (71 + 1 - 1)/(7 - 1) = 13440
What Numbers are the Prime Factors of 3780?
The prime factors of 3780 are 2, 3, 5, 7.
What is the Greatest Common Factor of 3780 and 3234?
The factors of 3780 and 3234 are 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780 and 1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234 respectively.
Common factors of 3780 and 3234 are [1, 2, 3, 6, 7, 14, 21, 42].
Hence, the GCF of 3780 and 3234 is 42.
How Many Factors of 3541 are also common to the Factors of 3780?
Since, the factors of 3780 are 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780 and factors of 3541 are 1, 3541. Hence, 3780 and 3541 have only one common factor which is 1. Therefore, 3780 and 3541 are co-prime.
visual curriculum