Q: What are the prime factors of the number 110,312,200?

 A: 2, 5, 43, 101, 127

Why are those the prime factors of the number 110,312,200?

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 110,312,200

110,312,200
Factor Arrows
255,156,100
Factor Arrows
227,578,050
Factor Arrows
213,789,025
Factor Arrows
52,757,805
Factor Arrows
5551,561
Factor Arrows
4312,827
Factor Arrows
101127

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, 43, 101, 127

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 43 x 101 x 127 = 110,312,200

This can also be written as 23 x 52 x 431 x 1011 x 1271 = 110,312,200

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


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