Q: What are the prime factors of the number 2,472,039?

 A: 3, 3391

Why are those the prime factors of the number 2,472,039?

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 2,472,039

2,472,039
Factor Arrows
3824,013
Factor Arrows
3274,671
Factor Arrows
391,557
Factor Arrows
330,519
Factor Arrows
310,173
Factor Arrows
33,391

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:

3, 3391

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 3 x 3,391 = 2,472,039

This can also be written as 36 x 3,3911 = 2,472,039

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


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