Q: What are the prime factors of the number 25,498,098?

 A: 2, 3, 83, 5689

Why are those the prime factors of the number 25,498,098?

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 25,498,098

25,498,098
Factor Arrows
212,749,049
Factor Arrows
34,249,683
Factor Arrows
31,416,561
Factor Arrows
3472,187
Factor Arrows
835,689

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, 83, 5689

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 83 x 5,689 = 25,498,098

This can also be written as 21 x 33 x 831 x 5,6891 = 25,498,098

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


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