Q: What are the prime factors of the number 166,045,253?

Why are those the prime factors of the number 166,045,253?

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 166,045,253

	166,045,253
11		15,095,023
	89		169,607

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, 89, 169607

We can check our work by multiplying all of the prime factors together: 11 x 89 x 169,607 = 166,045,253

This can also be written as 11¹ x 89¹ x 169,607¹ = 166,045,253

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

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