Q: What are the prime factors of the number 11,201,304?

 A: 2, 3, 101, 4621

Why are those the prime factors of the number 11,201,304?

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 11,201,304

11,201,304
Factor Arrows
25,600,652
Factor Arrows
22,800,326
Factor Arrows
21,400,163
Factor Arrows
3466,721
Factor Arrows
1014,621

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, 101, 4621

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 101 x 4,621 = 11,201,304

This can also be written as 23 x 31 x 1011 x 4,6211 = 11,201,304

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


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