Q: What are the prime factors of the number 30,457,377?

 A: 3, 125339

Why are those the prime factors of the number 30,457,377?

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 30,457,377

30,457,377
Factor Arrows
310,152,459
Factor Arrows
33,384,153
Factor Arrows
31,128,051
Factor Arrows
3376,017
Factor Arrows
3125,339

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, 125339

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 125,339 = 30,457,377

This can also be written as 35 x 125,3391 = 30,457,377

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


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