Q: What are the prime factors of the number 372,745,303?

 A: 7, 59, 113, 163

Why are those the prime factors of the number 372,745,303?

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 372,745,303

372,745,303
Factor Arrows
753,249,329
Factor Arrows
77,607,047
Factor Arrows
71,086,721
Factor Arrows
5918,419
Factor Arrows
113163

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:

7, 59, 113, 163

We can check our work by multiplying all of the prime factors together: 7 x 7 x 7 x 59 x 113 x 163 = 372,745,303

This can also be written as 73 x 591 x 1131 x 1631 = 372,745,303

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


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