Factors of 128
Answer
Factors: 1, 2, 4, 8, 16, 32, 64, 128
Number of factors: 8
Factor pairs: (1, 128), (2, 64), (4, 32), (8, 16)
Prime Factorization
128 = 27
Properties
- This number is not prime
- This number is not a perfect square
- This is an even number
- Sum of all factors: 255
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Understanding the Factors of 128
When we look at the number 128, we find that it has 8 factors in total. These are the numbers that divide evenly into 128 with no remainder.
This number is composite, meaning it has more than two factors. It can be written as the product of its prime factors: 27.
Factor Pairs
The factors of 128 can be arranged in pairs: (1, 128), (2, 64), (4, 32), (8, 16). Each pair multiplies to give 128.