Q: What are the prime factors of the number 70,238,275?

 A: 5, 103, 27277

Why are those the prime factors of the number 70,238,275?

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 70,238,275

70,238,275
Factor Arrows
514,047,655
Factor Arrows
52,809,531
Factor Arrows
10327,277

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:

5, 103, 27277

We can check our work by multiplying all of the prime factors together: 5 x 5 x 103 x 27,277 = 70,238,275

This can also be written as 52 x 1031 x 27,2771 = 70,238,275

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


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