Q: What are the prime factors of the number 97,644?

 A: 2, 3, 79, 103

Why are those the prime factors of the number 97,644?

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 97,644

97,644
Factor Arrows
248,822
Factor Arrows
224,411
Factor Arrows
38,137
Factor Arrows
79103

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, 79, 103

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 79 x 103 = 97,644

This can also be written as 22 x 31 x 791 x 1031 = 97,644

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


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