Q: What are the prime factors of the number 220,640,012?

 A: 2, 23, 2398261

Why are those the prime factors of the number 220,640,012?

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 220,640,012

220,640,012
Factor Arrows
2110,320,006
Factor Arrows
255,160,003
Factor Arrows
232,398,261

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, 23, 2398261

We can check our work by multiplying all of the prime factors together: 2 x 2 x 23 x 2,398,261 = 220,640,012

This can also be written as 22 x 231 x 2,398,2611 = 220,640,012

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


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