Q: What are the prime factors of the number 110,301,576?

 A: 2, 3, 7, 11, 17, 3511

Why are those the prime factors of the number 110,301,576?

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 110,301,576

110,301,576
Factor Arrows
255,150,788
Factor Arrows
227,575,394
Factor Arrows
213,787,697
Factor Arrows
34,595,899
Factor Arrows
7656,557
Factor Arrows
1159,687
Factor Arrows
173,511

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, 7, 11, 17, 3511

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 11 x 17 x 3,511 = 110,301,576

This can also be written as 23 x 31 x 71 x 111 x 171 x 3,5111 = 110,301,576

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


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