Q: What are the prime factors of the number 493,808?

 A: 2, 7, 4409

Why are those the prime factors of the number 493,808?

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 493,808

493,808
Factor Arrows
2246,904
Factor Arrows
2123,452
Factor Arrows
261,726
Factor Arrows
230,863
Factor Arrows
74,409

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, 4409

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 4,409 = 493,808

This can also be written as 24 x 71 x 4,4091 = 493,808

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


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