Q: What are the prime factors of the number 25,063,047?

 A: 3, 29, 32009

Why are those the prime factors of the number 25,063,047?

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 25,063,047

25,063,047
Factor Arrows
38,354,349
Factor Arrows
32,784,783
Factor Arrows
3928,261
Factor Arrows
2932,009

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:

3, 29, 32009

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 29 x 32,009 = 25,063,047

This can also be written as 33 x 291 x 32,0091 = 25,063,047

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


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