Q: What are the prime factors of the number 37,676,080?

 A: 2, 5, 13, 17, 2131

Why are those the prime factors of the number 37,676,080?

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 37,676,080

37,676,080
Factor Arrows
218,838,040
Factor Arrows
29,419,020
Factor Arrows
24,709,510
Factor Arrows
22,354,755
Factor Arrows
5470,951
Factor Arrows
1336,227
Factor Arrows
172,131

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, 13, 17, 2131

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 13 x 17 x 2,131 = 37,676,080

This can also be written as 24 x 51 x 131 x 171 x 2,1311 = 37,676,080

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


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