Q: What are the prime factors of the number 1,045,116?

 A: 2, 3, 9677

Why are those the prime factors of the number 1,045,116?

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 1,045,116

1,045,116
Factor Arrows
2522,558
Factor Arrows
2261,279
Factor Arrows
387,093
Factor Arrows
329,031
Factor Arrows
39,677

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, 9677

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 9,677 = 1,045,116

This can also be written as 22 x 33 x 9,6771 = 1,045,116

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


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