Q: What are the prime factors of the number 700,558,632?

 A: 2, 3, 229, 4721

Why are those the prime factors of the number 700,558,632?

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 700,558,632

700,558,632
Factor Arrows
2350,279,316
Factor Arrows
2175,139,658
Factor Arrows
287,569,829
Factor Arrows
329,189,943
Factor Arrows
39,729,981
Factor Arrows
33,243,327
Factor Arrows
31,081,109
Factor Arrows
2294,721

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, 229, 4721

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 3 x 229 x 4,721 = 700,558,632

This can also be written as 23 x 34 x 2291 x 4,7211 = 700,558,632

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


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