Q: What are the prime factors of the number 110,735,079?

 A: 3, 7, 13, 29, 71, 197

Why are those the prime factors of the number 110,735,079?

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 110,735,079

110,735,079
Factor Arrows
336,911,693
Factor Arrows
75,273,099
Factor Arrows
13405,623
Factor Arrows
2913,987
Factor Arrows
71197

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:

3, 7, 13, 29, 71, 197

We can check our work by multiplying all of the prime factors together: 3 x 7 x 13 x 29 x 71 x 197 = 110,735,079

This can also be written as 31 x 71 x 131 x 291 x 711 x 1971 = 110,735,079

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


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