Q: What are the prime factors of the number 1,579,338?

 A: 2, 3, 9749

Why are those the prime factors of the number 1,579,338?

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 1,579,338

1,579,338
Factor Arrows
2789,669
Factor Arrows
3263,223
Factor Arrows
387,741
Factor Arrows
329,247
Factor Arrows
39,749

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, 9749

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 9,749 = 1,579,338

This can also be written as 21 x 34 x 9,7491 = 1,579,338

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


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