Q: What are the prime factors of the number 94,195,080?

 A: 2, 3, 5, 7, 37379

Why are those the prime factors of the number 94,195,080?

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 94,195,080

94,195,080
Factor Arrows
247,097,540
Factor Arrows
223,548,770
Factor Arrows
211,774,385
Factor Arrows
33,924,795
Factor Arrows
31,308,265
Factor Arrows
5261,653
Factor Arrows
737,379

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, 5, 7, 37379

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 5 x 7 x 37,379 = 94,195,080

This can also be written as 23 x 32 x 51 x 71 x 37,3791 = 94,195,080

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


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