Q: What are the prime factors of the number 492,032?

 A: 2, 31

Why are those the prime factors of the number 492,032?

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 492,032

492,032
Factor Arrows
2246,016
Factor Arrows
2123,008
Factor Arrows
261,504
Factor Arrows
230,752
Factor Arrows
215,376
Factor Arrows
27,688
Factor Arrows
23,844
Factor Arrows
21,922
Factor Arrows
2961
Factor Arrows
3131

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, 31

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 x 31 x 31 = 492,032

This can also be written as 29 x 312 = 492,032

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


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