Q: What are the prime factors of the number 11,041,184?

 A: 2, 7, 11, 4481

Why are those the prime factors of the number 11,041,184?

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 11,041,184

11,041,184
Factor Arrows
25,520,592
Factor Arrows
22,760,296
Factor Arrows
21,380,148
Factor Arrows
2690,074
Factor Arrows
2345,037
Factor Arrows
749,291
Factor Arrows
114,481

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, 7, 11, 4481

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 11 x 4,481 = 11,041,184

This can also be written as 25 x 71 x 111 x 4,4811 = 11,041,184

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


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