Q: What are the prime factors of the number 66,757,497?

 A: 3, 59, 137, 2753

Why are those the prime factors of the number 66,757,497?

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 66,757,497

66,757,497
Factor Arrows
322,252,499
Factor Arrows
59377,161
Factor Arrows
1372,753

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, 59, 137, 2753

We can check our work by multiplying all of the prime factors together: 3 x 59 x 137 x 2,753 = 66,757,497

This can also be written as 31 x 591 x 1371 x 2,7531 = 66,757,497

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


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