Q: What are the prime factors of the number 40,053,165?

 A: 3, 5, 47, 56813

Why are those the prime factors of the number 40,053,165?

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 40,053,165

40,053,165
Factor Arrows
313,351,055
Factor Arrows
52,670,211
Factor Arrows
4756,813

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:

3, 5, 47, 56813

We can check our work by multiplying all of the prime factors together: 3 x 5 x 47 x 56,813 = 40,053,165

This can also be written as 31 x 51 x 471 x 56,8131 = 40,053,165

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


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