Q: What are the prime factors of the number 37,773,470?

 A: 2, 5, 7, 539621

Why are those the prime factors of the number 37,773,470?

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 37,773,470

37,773,470
Factor Arrows
218,886,735
Factor Arrows
53,777,347
Factor Arrows
7539,621

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, 7, 539621

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 539,621 = 37,773,470

This can also be written as 21 x 51 x 71 x 539,6211 = 37,773,470

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


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