Q: What are the prime factors of the number 14,181,787?

Why are those the prime factors of the number 14,181,787?

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 14,181,787

	14,181,787
31		457,477
	43		10,639

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:

31, 43, 10639

We can check our work by multiplying all of the prime factors together: 31 x 43 x 10,639 = 14,181,787

This can also be written as 31¹ x 43¹ x 10,639¹ = 14,181,787

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

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