Q: What are the prime factors of the number 110,124,300?

 A: 2, 3, 5, 11, 13, 17, 151

Why are those the prime factors of the number 110,124,300?

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 110,124,300

110,124,300
Factor Arrows
255,062,150
Factor Arrows
227,531,075
Factor Arrows
39,177,025
Factor Arrows
51,835,405
Factor Arrows
5367,081
Factor Arrows
1133,371
Factor Arrows
132,567
Factor Arrows
17151

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, 11, 13, 17, 151

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 11 x 13 x 17 x 151 = 110,124,300

This can also be written as 22 x 31 x 52 x 111 x 131 x 171 x 1511 = 110,124,300

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


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