Q: What are the prime factors of the number 713,984?

 A: 2, 2789

Why are those the prime factors of the number 713,984?

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 713,984

713,984
Factor Arrows
2356,992
Factor Arrows
2178,496
Factor Arrows
289,248
Factor Arrows
244,624
Factor Arrows
222,312
Factor Arrows
211,156
Factor Arrows
25,578
Factor Arrows
22,789

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, 2789

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 2 x 2 x 2,789 = 713,984

This can also be written as 28 x 2,7891 = 713,984

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


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