Q: What are the prime factors of the number 27,762,858?

 A: 2, 3, 514127

Why are those the prime factors of the number 27,762,858?

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 27,762,858

27,762,858
Factor Arrows
213,881,429
Factor Arrows
34,627,143
Factor Arrows
31,542,381
Factor Arrows
3514,127

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, 3, 514127

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 514,127 = 27,762,858

This can also be written as 21 x 33 x 514,1271 = 27,762,858

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


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