Q: What are the prime factors of the number 26,238,721?

 A: 263, 99767

Why are those the prime factors of the number 26,238,721?

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 26,238,721

26,238,721
Factor Arrows
26399,767

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:

263, 99767

We can check our work by multiplying all of the prime factors together: 263 x 99,767 = 26,238,721

This can also be written as 2631 x 99,7671 = 26,238,721

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


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