Q: What are the prime factors of the number 363,533,287?

Why are those the prime factors of the number 363,533,287?

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 363,533,287

	363,533,287
13		27,964,099
	17		1,644,947

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:

13, 17, 1644947

We can check our work by multiplying all of the prime factors together: 13 x 17 x 1,644,947 = 363,533,287

This can also be written as 13¹ x 17¹ x 1,644,947¹ = 363,533,287

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

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