Q: What are the prime factors of the number 25,594,080?

 A: 2, 3, 5, 71, 751

Why are those the prime factors of the number 25,594,080?

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 25,594,080

25,594,080
Factor Arrows
212,797,040
Factor Arrows
26,398,520
Factor Arrows
23,199,260
Factor Arrows
21,599,630
Factor Arrows
2799,815
Factor Arrows
3266,605
Factor Arrows
553,321
Factor Arrows
71751

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, 5, 71, 751

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 5 x 71 x 751 = 25,594,080

This can also be written as 25 x 31 x 51 x 711 x 7511 = 25,594,080

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


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