Q: What are the prime factors of the number 307,575,781?

Why are those the prime factors of the number 307,575,781?

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 307,575,781

	307,575,781
17		18,092,693
	19		952,247

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:

17, 19, 952247

We can check our work by multiplying all of the prime factors together: 17 x 19 x 952,247 = 307,575,781

This can also be written as 17¹ x 19¹ x 952,247¹ = 307,575,781

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

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