Q: What are the prime factors of the number 5,877,984?

 A: 2, 3, 7, 8747

Why are those the prime factors of the number 5,877,984?

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 5,877,984

5,877,984
Factor Arrows
22,938,992
Factor Arrows
21,469,496
Factor Arrows
2734,748
Factor Arrows
2367,374
Factor Arrows
2183,687
Factor Arrows
361,229
Factor Arrows
78,747

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, 7, 8747

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 7 x 8,747 = 5,877,984

This can also be written as 25 x 31 x 71 x 8,7471 = 5,877,984

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


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