Q: What are the prime factors of the number 23,326,632?

 A: 2, 3, 7, 31, 1493

Why are those the prime factors of the number 23,326,632?

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 23,326,632

23,326,632
Factor Arrows
211,663,316
Factor Arrows
25,831,658
Factor Arrows
22,915,829
Factor Arrows
3971,943
Factor Arrows
3323,981
Factor Arrows
746,283
Factor Arrows
311,493

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, 7, 31, 1493

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 7 x 31 x 1,493 = 23,326,632

This can also be written as 23 x 32 x 71 x 311 x 1,4931 = 23,326,632

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


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