Q: What are the prime factors of the number 97,275,660?

 A: 2, 3, 5, 59, 27479

Why are those the prime factors of the number 97,275,660?

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 97,275,660

97,275,660
Factor Arrows
248,637,830
Factor Arrows
224,318,915
Factor Arrows
38,106,305
Factor Arrows
51,621,261
Factor Arrows
5927,479

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, 59, 27479

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 59 x 27,479 = 97,275,660

This can also be written as 22 x 31 x 51 x 591 x 27,4791 = 97,275,660

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


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