Q: What are the prime factors of the number 265,581,681?

 A: 3, 29, 31, 98473

Why are those the prime factors of the number 265,581,681?

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 265,581,681

265,581,681
Factor Arrows
388,527,227
Factor Arrows
293,052,663
Factor Arrows
3198,473

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, 29, 31, 98473

We can check our work by multiplying all of the prime factors together: 3 x 29 x 31 x 98,473 = 265,581,681

This can also be written as 31 x 291 x 311 x 98,4731 = 265,581,681

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


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