Q: What are the prime factors of the number 782,617,739?

Why are those the prime factors of the number 782,617,739?

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 782,617,739

	782,617,739
61		12,829,799
	571		22,469

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:

61, 571, 22469

We can check our work by multiplying all of the prime factors together: 61 x 571 x 22,469 = 782,617,739

This can also be written as 61¹ x 571¹ x 22,469¹ = 782,617,739

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

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