Q: What are the prime factors of the number 630,936?

 A: 2, 3, 23, 127

Why are those the prime factors of the number 630,936?

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 630,936

630,936
Factor Arrows
2315,468
Factor Arrows
2157,734
Factor Arrows
278,867
Factor Arrows
326,289
Factor Arrows
38,763
Factor Arrows
32,921
Factor Arrows
23127

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, 3, 23, 127

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 23 x 127 = 630,936

This can also be written as 23 x 33 x 231 x 1271 = 630,936

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


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