Q: What are the prime factors of the number 110,103,200?

 A: 2, 5, 229, 601

Why are those the prime factors of the number 110,103,200?

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 110,103,200

110,103,200
Factor Arrows
255,051,600
Factor Arrows
227,525,800
Factor Arrows
213,762,900
Factor Arrows
26,881,450
Factor Arrows
23,440,725
Factor Arrows
5688,145
Factor Arrows
5137,629
Factor Arrows
229601

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, 5, 229, 601

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 5 x 229 x 601 = 110,103,200

This can also be written as 25 x 52 x 2291 x 6011 = 110,103,200

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


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