Q: What are the prime factors of the number 417,477,747?

Why are those the prime factors of the number 417,477,747?

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 417,477,747

	417,477,747
3		139,159,249
	19		7,324,171

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:

3, 19, 7324171

We can check our work by multiplying all of the prime factors together: 3 x 19 x 7,324,171 = 417,477,747

This can also be written as 3¹ x 19¹ x 7,324,171¹ = 417,477,747

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

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