Q: What are the prime factors of the number 31,319,101?

Why are those the prime factors of the number 31,319,101?

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 31,319,101

	31,319,101
11		2,847,191
	29		98,179

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:

11, 29, 98179

We can check our work by multiplying all of the prime factors together: 11 x 29 x 98,179 = 31,319,101

This can also be written as 11¹ x 29¹ x 98,179¹ = 31,319,101

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

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