Q: What are the prime factors of the number 37,974,394?

 A: 2, 53, 67, 5347

Why are those the prime factors of the number 37,974,394?

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 37,974,394

37,974,394
Factor Arrows
218,987,197
Factor Arrows
53358,249
Factor Arrows
675,347

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, 53, 67, 5347

We can check our work by multiplying all of the prime factors together: 2 x 53 x 67 x 5,347 = 37,974,394

This can also be written as 21 x 531 x 671 x 5,3471 = 37,974,394

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


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