Q: What are the prime factors of the number 26,464,557?

 A: 3, 7, 41, 4391

Why are those the prime factors of the number 26,464,557?

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 26,464,557

26,464,557
Factor Arrows
38,821,519
Factor Arrows
71,260,217
Factor Arrows
7180,031
Factor Arrows
414,391

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, 7, 41, 4391

We can check our work by multiplying all of the prime factors together: 3 x 7 x 7 x 41 x 4,391 = 26,464,557

This can also be written as 31 x 72 x 411 x 4,3911 = 26,464,557

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


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