Q: What are the prime factors of the number 127,674,600?

 A: 2, 3, 5, 212791

Why are those the prime factors of the number 127,674,600?

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 127,674,600

127,674,600
Factor Arrows
263,837,300
Factor Arrows
231,918,650
Factor Arrows
215,959,325
Factor Arrows
35,319,775
Factor Arrows
51,063,955
Factor Arrows
5212,791

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, 212791

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 212,791 = 127,674,600

This can also be written as 23 x 31 x 52 x 212,7911 = 127,674,600

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


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