Q: What are the prime factors of the number 18,724,093?

Why are those the prime factors of the number 18,724,093?

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 18,724,093

	18,724,093
23		814,091
	31		26,261

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:

23, 31, 26261

We can check our work by multiplying all of the prime factors together: 23 x 31 x 26,261 = 18,724,093

This can also be written as 23¹ x 31¹ x 26,261¹ = 18,724,093

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

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