Q: What are the prime factors of the number 114,673,760?

 A: 2, 5, 163, 4397

Why are those the prime factors of the number 114,673,760?

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 114,673,760

114,673,760
Factor Arrows
257,336,880
Factor Arrows
228,668,440
Factor Arrows
214,334,220
Factor Arrows
27,167,110
Factor Arrows
23,583,555
Factor Arrows
5716,711
Factor Arrows
1634,397

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, 163, 4397

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 163 x 4,397 = 114,673,760

This can also be written as 25 x 51 x 1631 x 4,3971 = 114,673,760

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


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