Q: What are the prime factors of the number 25,244,472?

 A: 2, 3, 11, 8693

Why are those the prime factors of the number 25,244,472?

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 25,244,472

25,244,472
Factor Arrows
212,622,236
Factor Arrows
26,311,118
Factor Arrows
23,155,559
Factor Arrows
31,051,853
Factor Arrows
1195,623
Factor Arrows
118,693

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, 11, 8693

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 11 x 11 x 8,693 = 25,244,472

This can also be written as 23 x 31 x 112 x 8,6931 = 25,244,472

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


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