Q: What are the prime factors of the number 110,787,968?

 A: 2, 97, 8923

Why are those the prime factors of the number 110,787,968?

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 110,787,968

110,787,968
Factor Arrows
255,393,984
Factor Arrows
227,696,992
Factor Arrows
213,848,496
Factor Arrows
26,924,248
Factor Arrows
23,462,124
Factor Arrows
21,731,062
Factor Arrows
2865,531
Factor Arrows
978,923

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, 97, 8923

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 97 x 8,923 = 110,787,968

This can also be written as 27 x 971 x 8,9231 = 110,787,968

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


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