Q: What are the prime factors of the number 92,960?

 A: 2, 5, 7, 83

Why are those the prime factors of the number 92,960?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 92,960

92,960
Factor Arrows
246,480
Factor Arrows
223,240
Factor Arrows
211,620
Factor Arrows
25,810
Factor Arrows
22,905
Factor Arrows
5581
Factor Arrows
783

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 5, 7, 83

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 7 x 83 = 92,960

This can also be written as 25 x 51 x 71 x 831 = 92,960

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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