Q: What are the prime factors of the number 224,402,108?

 A: 2, 7, 17, 89, 5297

Why are those the prime factors of the number 224,402,108?

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 224,402,108

224,402,108
Factor Arrows
2112,201,054
Factor Arrows
256,100,527
Factor Arrows
78,014,361
Factor Arrows
17471,433
Factor Arrows
895,297

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, 17, 89, 5297

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 17 x 89 x 5,297 = 224,402,108

This can also be written as 22 x 71 x 171 x 891 x 5,2971 = 224,402,108

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


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