Q: What are the prime factors of the number 492,642?

 A: 2, 3, 3041

Why are those the prime factors of the number 492,642?

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 492,642

492,642
Factor Arrows
2246,321
Factor Arrows
382,107
Factor Arrows
327,369
Factor Arrows
39,123
Factor Arrows
33,041

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, 3041

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 3,041 = 492,642

This can also be written as 21 x 34 x 3,0411 = 492,642

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


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