Q: What are the prime factors of the number 202,210,112?

 A: 2, 13, 23, 10567

Why are those the prime factors of the number 202,210,112?

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 202,210,112

202,210,112
Factor Arrows
2101,105,056
Factor Arrows
250,552,528
Factor Arrows
225,276,264
Factor Arrows
212,638,132
Factor Arrows
26,319,066
Factor Arrows
23,159,533
Factor Arrows
13243,041
Factor Arrows
2310,567

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, 13, 23, 10567

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 13 x 23 x 10,567 = 202,210,112

This can also be written as 26 x 131 x 231 x 10,5671 = 202,210,112

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


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