Q: What are the prime factors of the number 10,256,875?

 A: 5, 16411

Why are those the prime factors of the number 10,256,875?

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 10,256,875

10,256,875
Factor Arrows
52,051,375
Factor Arrows
5410,275
Factor Arrows
582,055
Factor Arrows
516,411

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:

5, 16411

We can check our work by multiplying all of the prime factors together: 5 x 5 x 5 x 5 x 16,411 = 10,256,875

This can also be written as 54 x 16,4111 = 10,256,875

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


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