Factors of 2100
Factors of 2100 are the list of integers that we can split evenly into 2100. There are total 36 factors of 2100, of which 2, 3, 5, 7 are its prime factors. The Prime Factorization of 2100 is 22 × 31 × 52 × 71.
- All Factors of 2100: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050 and 2100
- Prime Factors of 2100: 2, 3, 5, 7
- Prime Factorization of 2100: 22 × 31 × 52 × 71
- Sum of Factors of 2100: 6944
1. | What Are the Factors of 2100? |
2. | Factors of 2100 by Prime Factorization |
3. | Factors of 2100 in Pairs |
4. | FAQs on Factors of 2100 |
What are Factors of 2100?
Factors of 2100 are pairs of those numbers whose products result in 2100. These factors are either prime numbers or composite numbers.
How to Find the Factors of 2100?
To find the factors of 2100, we will have to find the list of numbers that would divide 2100 without leaving any remainder.
- 2100/1 = 2100; therefore, 1 is a factor of 2100.
- 2100/140 = 15; therefore, 140 is a factor of 2100.
☛ Also Check:
- Factors of 27 - The factors of 27 are 1, 3, 9, 27
- Factors of 54 - The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
- Factors of 80 - The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
- Factors of 41 - The factors of 41 are 1, 41
- Factors of 39 - The factors of 39 are 1, 3, 13, 39
Factors of 2100 by Prime Factorization
- 2100 ÷ 2 = 1050
- 1050 ÷ 2 = 525
Further dividing 525 by 2 gives a non-zero remainder. So we stop the process and continue dividing the number 525 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 2100 can be written as 22 × 31 × 52 × 71 where 2, 3, 5, 7 are prime.
Factors of 2100 in Pairs
Pair factors of 2100 are the pairs of numbers that when multiplied give the product 2100. The factors of 2100 in pairs are:
- 1 × 2100 = (1, 2100)
- 2 × 1050 = (2, 1050)
- 3 × 700 = (3, 700)
- 4 × 525 = (4, 525)
- 5 × 420 = (5, 420)
- 6 × 350 = (6, 350)
- 7 × 300 = (7, 300)
- 10 × 210 = (10, 210)
- 12 × 175 = (12, 175)
- 14 × 150 = (14, 150)
- 15 × 140 = (15, 140)
- 20 × 105 = (20, 105)
- 21 × 100 = (21, 100)
- 25 × 84 = (25, 84)
- 28 × 75 = (28, 75)
- 30 × 70 = (30, 70)
- 35 × 60 = (35, 60)
- 42 × 50 = (42, 50)
Negative pair factors of 2100 are:
- -1 × -2100 = (-1, -2100)
- -2 × -1050 = (-2, -1050)
- -3 × -700 = (-3, -700)
- -4 × -525 = (-4, -525)
- -5 × -420 = (-5, -420)
- -6 × -350 = (-6, -350)
- -7 × -300 = (-7, -300)
- -10 × -210 = (-10, -210)
- -12 × -175 = (-12, -175)
- -14 × -150 = (-14, -150)
- -15 × -140 = (-15, -140)
- -20 × -105 = (-20, -105)
- -21 × -100 = (-21, -100)
- -25 × -84 = (-25, -84)
- -28 × -75 = (-28, -75)
- -30 × -70 = (-30, -70)
- -35 × -60 = (-35, -60)
- -42 × -50 = (-42, -50)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 2100 Solved Examples
-
Example 1: How many factors are there for 2100?
Solution:
The factors of 2100 are too many, therefore if we can find the prime factorization of 2100, 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 2100 = 22 × 31 × 52 × 71
Therefore, the total number of factors are (2 + 1) × (1 + 1) × (2 + 1) × (1 + 1) = 3 × 2 × 3 × 2 = 36 -
Example 2: Find the Least Common Multiple and Highest Common Factor (HCF) of 2100 and 1254.
Solution:
The factors of 2100 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100 and factors of 1254 are 1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254.
Therefore, the Least Common Multiple of 2100 and 1254 is 438900 and Highest Common Factor (HCF) of 2100 and 1254 is 6. -
Example 3: Find if 3, 7, 28, 35, 105, 700, 1050 and 1373 are factors of 2100.
Solution:
When we divide 2100 by 1373 it leaves a remainder. Therefore, the number 1373 is not a factor of 2100. All numbers except 1373 are factors of 2100.
-
Example 4: Find the product of all the prime factors of 2100.
Solution:
Since, the prime factors of 2100 are 2, 3, 5, 7. Therefore, the product of prime factors = 2 × 3 × 5 × 7 = 210.
FAQs on Factors of 2100
What are the Factors of 2100?
The factors of 2100 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100 and its negative factors are -1, -2, -3, -4, -5, -6, -7, -10, -12, -14, -15, -20, -21, -25, -28, -30, -35, -42, -50, -60, -70, -75, -84, -100, -105, -140, -150, -175, -210, -300, -350, -420, -525, -700, -1050, -2100.
What is the Sum of all Factors of 2100?
Sum of all factors of 2100 = (22 + 1 - 1)/(2 - 1) × (31 + 1 - 1)/(3 - 1) × (52 + 1 - 1)/(5 - 1) × (71 + 1 - 1)/(7 - 1) = 6944
What are Prime Factors of 2100?
The prime factors of 2100 are 2, 3, 5, 7.
What is the Greatest Common Factor of 2100 and 26?
The factors of 2100 and 26 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100 and 1, 2, 13, 26 respectively.
Common factors of 2100 and 26 are [1, 2].
Hence, the GCF of 2100 and 26 is 2.
How Many Factors of 896 are also common to the Factors of 2100?
Since, the factors of 2100 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100 and the factors of 896 are 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896.
Hence, [1, 2, 4, 7, 14, 28] are the common factors of 2100 and 896.
visual curriculum