Q: What are the prime factors of the number 993,688?

 A: 2, 223, 557

Why are those the prime factors of the number 993,688?

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 993,688

993,688
Factor Arrows
2496,844
Factor Arrows
2248,422
Factor Arrows
2124,211
Factor Arrows
223557

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, 223, 557

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 223 x 557 = 993,688

This can also be written as 23 x 2231 x 5571 = 993,688

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


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