Q: What are the prime factors of the number 485,374,741?

Why are those the prime factors of the number 485,374,741?

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 485,374,741

	485,374,741
19		25,546,039
	971		26,309

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:

19, 971, 26309

We can check our work by multiplying all of the prime factors together: 19 x 971 x 26,309 = 485,374,741

This can also be written as 19¹ x 971¹ x 26,309¹ = 485,374,741

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

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