Q: What are the prime factors of the number 112,014,000?

 A: 2, 3, 5, 7, 127

Why are those the prime factors of the number 112,014,000?

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 112,014,000

112,014,000
Factor Arrows
256,007,000
Factor Arrows
228,003,500
Factor Arrows
214,001,750
Factor Arrows
27,000,875
Factor Arrows
32,333,625
Factor Arrows
3777,875
Factor Arrows
5155,575
Factor Arrows
531,115
Factor Arrows
56,223
Factor Arrows
7889
Factor Arrows
7127

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, 5, 7, 127

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 5 x 7 x 7 x 127 = 112,014,000

This can also be written as 24 x 32 x 53 x 72 x 1271 = 112,014,000

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


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