Q: What are the prime factors of the number 167,307,729?

Why are those the prime factors of the number 167,307,729?

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 167,307,729

	167,307,729
3		55,769,243
	439		127,037

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, 439, 127037

We can check our work by multiplying all of the prime factors together: 3 x 439 x 127,037 = 167,307,729

This can also be written as 3¹ x 439¹ x 127,037¹ = 167,307,729

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

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