Q: What are the prime factors of the number 18,196,962?

 A: 2, 3, 7, 433261

Why are those the prime factors of the number 18,196,962?

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 18,196,962

18,196,962
Factor Arrows
29,098,481
Factor Arrows
33,032,827
Factor Arrows
7433,261

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, 3, 7, 433261

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 433,261 = 18,196,962

This can also be written as 21 x 31 x 71 x 433,2611 = 18,196,962

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


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