Q: What are the prime factors of the number 102,232,179?

 A: 3, 7, 19, 83

Why are those the prime factors of the number 102,232,179?

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 102,232,179

102,232,179
Factor Arrows
334,077,393
Factor Arrows
311,359,131
Factor Arrows
33,786,377
Factor Arrows
7540,911
Factor Arrows
777,273
Factor Arrows
711,039
Factor Arrows
71,577
Factor Arrows
1983

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:

3, 7, 19, 83

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 7 x 7 x 7 x 7 x 19 x 83 = 102,232,179

This can also be written as 33 x 74 x 191 x 831 = 102,232,179

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


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