Q: What are the prime factors of the number 316,142,337?

 A: 3, 7, 23, 654539

Why are those the prime factors of the number 316,142,337?

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 316,142,337

316,142,337
Factor Arrows
3105,380,779
Factor Arrows
715,054,397
Factor Arrows
23654,539

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, 7, 23, 654539

We can check our work by multiplying all of the prime factors together: 3 x 7 x 23 x 654,539 = 316,142,337

This can also be written as 31 x 71 x 231 x 654,5391 = 316,142,337

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


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