Q: What are the prime factors of the number 37,957,977?

 A: 3, 251, 1867

Why are those the prime factors of the number 37,957,977?

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 37,957,977

37,957,977
Factor Arrows
312,652,659
Factor Arrows
34,217,553
Factor Arrows
31,405,851
Factor Arrows
3468,617
Factor Arrows
2511,867

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, 251, 1867

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 251 x 1,867 = 37,957,977

This can also be written as 34 x 2511 x 1,8671 = 37,957,977

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


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