Q: What are the prime factors of the number 7,952,960?

 A: 2, 5, 29, 857

Why are those the prime factors of the number 7,952,960?

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 7,952,960

7,952,960
Factor Arrows
23,976,480
Factor Arrows
21,988,240
Factor Arrows
2994,120
Factor Arrows
2497,060
Factor Arrows
2248,530
Factor Arrows
2124,265
Factor Arrows
524,853
Factor Arrows
29857

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, 29, 857

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 5 x 29 x 857 = 7,952,960

This can also be written as 26 x 51 x 291 x 8571 = 7,952,960

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


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