Factors of 1600
Factors of 1600 are integers that can be divided evenly into 1600. There are overall 21 factors of 1600 among which 1600 is the biggest factor and 2, 5 are its prime factors. The sum of all factors of 1600 is 3937.
- All Factors of 1600: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800 and 1600
- Prime Factors of 1600: 2, 5
- Prime Factorization of 1600: 26 × 52
- Sum of Factors of 1600: 3937
1. | What Are the Factors of 1600? |
2. | Factors of 1600 by Prime Factorization |
3. | Factors of 1600 in Pairs |
4. | FAQs on Factors of 1600 |
What are Factors of 1600?
Factors of 1600 are pairs of those numbers whose products result in 1600. These factors are either prime numbers or composite numbers.
How to Find the Factors of 1600?
To find the factors of 1600, we will have to find the list of numbers that would divide 1600 without leaving any remainder.
- 1600/10 = 160; therefore, 10 is a factor of 1600 and 160 is also a factor of 1600.
- 1600/320 = 5; therefore, 320 is a factor of 1600 and 5 is also a factor of 1600.
☛ Also Check:
- Factors of 33 - The factors of 33 are 1, 3, 11, 33
- Factors of 91 - The factors of 91 are 1, 7, 13, 91
- Factors of 57 - The factors of 57 are 1, 3, 19, 57
- Factors of 108 - The factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
- Factors of 180 - The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Factors of 1600 by Prime Factorization
- 1600 ÷ 2 = 800
- 800 ÷ 2 = 400
- 400 ÷ 2 = 200
- 200 ÷ 2 = 100
- 100 ÷ 2 = 50
- 50 ÷ 2 = 25
Further dividing 25 by 2 gives a non-zero remainder. So we stop the process and continue dividing the number 25 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 1600 can be written as 26 × 52 where 2, 5 are prime.
Factors of 1600 in Pairs
Pair factors of 1600 are the pairs of numbers that when multiplied give the product 1600. The factors of 1600 in pairs are:
- 1 × 1600 = (1, 1600)
- 2 × 800 = (2, 800)
- 4 × 400 = (4, 400)
- 5 × 320 = (5, 320)
- 8 × 200 = (8, 200)
- 10 × 160 = (10, 160)
- 16 × 100 = (16, 100)
- 20 × 80 = (20, 80)
- 25 × 64 = (25, 64)
- 32 × 50 = (32, 50)
- 40 × 40 = (40, 40)
Negative pair factors of 1600 are:
- -1 × -1600 = (-1, -1600)
- -2 × -800 = (-2, -800)
- -4 × -400 = (-4, -400)
- -5 × -320 = (-5, -320)
- -8 × -200 = (-8, -200)
- -10 × -160 = (-10, -160)
- -16 × -100 = (-16, -100)
- -20 × -80 = (-20, -80)
- -25 × -64 = (-25, -64)
- -32 × -50 = (-32, -50)
- -40 × -40 = (-40, -40)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 1600 Solved Examples
-
Example 1: How many factors are there for 1600?
Solution:
The factors of 1600 are too many, therefore if we can find the prime factorization of 1600, 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 1600 = 26 × 52
Therefore, the total number of factors are (6 + 1) × (2 + 1) = 7 × 3 = 21 -
Example 2: Find the LCM and Greatest Common Divisor (GCD) of 1600 and 967.
Solution:
The factors of 1600 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600 and factors of 967 are 1, 967.
Therefore, the LCM of 1600 and 967 is 1547200 and Greatest Common Divisor (GCD) of 1600 and 967 is 1. -
Example 3: Find if 1, 4, 5, 10, 20, 80, 160 and 1414 are factors of 1600.
Solution:
When we divide 1600 by 1414 it leaves a remainder. Therefore, the number 1414 is not a factor of 1600. All numbers except 1414 are factors of 1600.
-
Example 4: Find the product of all the prime factors of 1600.
Solution:
Since, the prime factors of 1600 are 2, 5. Therefore, the product of prime factors = 2 × 5 = 10.
FAQs on Factors of 1600
What are the Factors of 1600?
The factors of 1600 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600 and its negative factors are -1, -2, -4, -5, -8, -10, -16, -20, -25, -32, -40, -50, -64, -80, -100, -160, -200, -320, -400, -800, -1600.
What is the Sum of all the Factors of 1600?
Sum of all factors of 1600 = (26 + 1 - 1)/(2 - 1) × (52 + 1 - 1)/(5 - 1) = 3937
What numbers are the Pair Factors of 1600?
The pair factors of 1600 are (1, 1600), (2, 800), (4, 400), (5, 320), (8, 200), (10, 160), (16, 100), (20, 80), (25, 64), (32, 50), (40, 40).
What is the Greatest Common Factor of 1600 and 304?
The factors of 1600 and 304 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600 and 1, 2, 4, 8, 16, 19, 38, 76, 152, 304 respectively.
Common factors of 1600 and 304 are [1, 2, 4, 8, 16].
Hence, the Greatest Common Factor (GCF) of 1600 and 304 is 16.
How Many Factors of 675 are also common to the Factors of 1600?
Since, the factors of 1600 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600 and the factors of 675 are 1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675.
Hence, [1, 5, 25] are the common factors of 1600 and 675.
visual curriculum