Q: What are the prime factors of the number 11,789,292?

 A: 2, 3, 47, 20903

Why are those the prime factors of the number 11,789,292?

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 11,789,292

11,789,292
Factor Arrows
25,894,646
Factor Arrows
22,947,323
Factor Arrows
3982,441
Factor Arrows
4720,903

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, 47, 20903

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 47 x 20,903 = 11,789,292

This can also be written as 22 x 31 x 471 x 20,9031 = 11,789,292

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


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