Q: What are the prime factors of the number 56,662,872?

 A: 2, 3, 7, 337279

Why are those the prime factors of the number 56,662,872?

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 56,662,872

56,662,872
Factor Arrows
228,331,436
Factor Arrows
214,165,718
Factor Arrows
27,082,859
Factor Arrows
32,360,953
Factor Arrows
7337,279

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, 3, 7, 337279

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 337,279 = 56,662,872

This can also be written as 23 x 31 x 71 x 337,2791 = 56,662,872

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


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