Q: What are the prime factors of the number 511,865,111?

Why are those the prime factors of the number 511,865,111?

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 511,865,111

	511,865,111
19		26,940,269
	211		127,679

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, 211, 127679

We can check our work by multiplying all of the prime factors together: 19 x 211 x 127,679 = 511,865,111

This can also be written as 19¹ x 211¹ x 127,679¹ = 511,865,111

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

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