Q: What are the prime factors of the number 112,011,108?

 A: 2, 3, 11, 29, 1009

Why are those the prime factors of the number 112,011,108?

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 112,011,108

112,011,108
Factor Arrows
256,005,554
Factor Arrows
228,002,777
Factor Arrows
39,334,259
Factor Arrows
11848,569
Factor Arrows
2929,261
Factor Arrows
291,009

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, 11, 29, 1009

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 11 x 29 x 29 x 1,009 = 112,011,108

This can also be written as 22 x 31 x 111 x 292 x 1,0091 = 112,011,108

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


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