Q: What are the prime factors of the number 471,264?

 A: 2, 3, 4909

Why are those the prime factors of the number 471,264?

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 471,264

471,264
Factor Arrows
2235,632
Factor Arrows
2117,816
Factor Arrows
258,908
Factor Arrows
229,454
Factor Arrows
214,727
Factor Arrows
34,909

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:

2, 3, 4909

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 4,909 = 471,264

This can also be written as 25 x 31 x 4,9091 = 471,264

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


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