Q: What are the prime factors of the number 307,576,377?

 A: 3, 43, 181, 4391

Why are those the prime factors of the number 307,576,377?

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 307,576,377

307,576,377
Factor Arrows
3102,525,459
Factor Arrows
334,175,153
Factor Arrows
43794,771
Factor Arrows
1814,391

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, 43, 181, 4391

We can check our work by multiplying all of the prime factors together: 3 x 3 x 43 x 181 x 4,391 = 307,576,377

This can also be written as 32 x 431 x 1811 x 4,3911 = 307,576,377

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


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