Q: What are the prime factors of the number 25,208,192?

 A: 2, 29, 6791

Why are those the prime factors of the number 25,208,192?

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 25,208,192

25,208,192
Factor Arrows
212,604,096
Factor Arrows
26,302,048
Factor Arrows
23,151,024
Factor Arrows
21,575,512
Factor Arrows
2787,756
Factor Arrows
2393,878
Factor Arrows
2196,939
Factor Arrows
296,791

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, 29, 6791

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 29 x 6,791 = 25,208,192

This can also be written as 27 x 291 x 6,7911 = 25,208,192

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


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