Q: What are the prime factors of the number 110,838,150?

 A: 2, 3, 5, 23, 10709

Why are those the prime factors of the number 110,838,150?

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 110,838,150

110,838,150
Factor Arrows
255,419,075
Factor Arrows
318,473,025
Factor Arrows
36,157,675
Factor Arrows
51,231,535
Factor Arrows
5246,307
Factor Arrows
2310,709

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, 23, 10709

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 5 x 23 x 10,709 = 110,838,150

This can also be written as 21 x 32 x 52 x 231 x 10,7091 = 110,838,150

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


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