Q: What are the prime factors of the number 207,431,227?

Why are those the prime factors of the number 207,431,227?

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 207,431,227

	207,431,227
19		10,917,433
	23		474,671

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, 23, 474671

We can check our work by multiplying all of the prime factors together: 19 x 23 x 474,671 = 207,431,227

This can also be written as 19¹ x 23¹ x 474,671¹ = 207,431,227

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

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