Q: What are the prime factors of the number 11,100,264?

 A: 2, 3, 7, 9439

Why are those the prime factors of the number 11,100,264?

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 11,100,264

11,100,264
Factor Arrows
25,550,132
Factor Arrows
22,775,066
Factor Arrows
21,387,533
Factor Arrows
3462,511
Factor Arrows
766,073
Factor Arrows
79,439

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, 7, 9439

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 7 x 9,439 = 11,100,264

This can also be written as 23 x 31 x 72 x 9,4391 = 11,100,264

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


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