Q: What are the prime factors of the number 14,112,160?

 A: 2, 5, 193, 457

Why are those the prime factors of the number 14,112,160?

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 14,112,160

14,112,160
Factor Arrows
27,056,080
Factor Arrows
23,528,040
Factor Arrows
21,764,020
Factor Arrows
2882,010
Factor Arrows
2441,005
Factor Arrows
588,201
Factor Arrows
193457

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, 5, 193, 457

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 193 x 457 = 14,112,160

This can also be written as 25 x 51 x 1931 x 4571 = 14,112,160

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


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