Q: What are the prime factors of the number 25,210,553?

 A: 23, 47657

Why are those the prime factors of the number 25,210,553?

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 25,210,553

25,210,553
Factor Arrows
231,096,111
Factor Arrows
2347,657

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:

23, 47657

We can check our work by multiplying all of the prime factors together: 23 x 23 x 47,657 = 25,210,553

This can also be written as 232 x 47,6571 = 25,210,553

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


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