Q: What are the prime factors of the number 202,645,314?

 A: 2, 3, 587, 2131

Why are those the prime factors of the number 202,645,314?

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 202,645,314

202,645,314
Factor Arrows
2101,322,657
Factor Arrows
333,774,219
Factor Arrows
311,258,073
Factor Arrows
33,752,691
Factor Arrows
31,250,897
Factor Arrows
5872,131

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, 587, 2131

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 587 x 2,131 = 202,645,314

This can also be written as 21 x 34 x 5871 x 2,1311 = 202,645,314

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


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