Q: What are the prime factors of the number 480,704?

 A: 2, 7, 29, 37

Why are those the prime factors of the number 480,704?

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 480,704

480,704
Factor Arrows
2240,352
Factor Arrows
2120,176
Factor Arrows
260,088
Factor Arrows
230,044
Factor Arrows
215,022
Factor Arrows
27,511
Factor Arrows
71,073
Factor Arrows
2937

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, 7, 29, 37

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7 x 29 x 37 = 480,704

This can also be written as 26 x 71 x 291 x 371 = 480,704

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


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