Q: What are the prime factors of the number 88,341,120?

 A: 2, 3, 5, 7, 313

Why are those the prime factors of the number 88,341,120?

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 88,341,120

88,341,120
Factor Arrows
244,170,560
Factor Arrows
222,085,280
Factor Arrows
211,042,640
Factor Arrows
25,521,320
Factor Arrows
22,760,660
Factor Arrows
21,380,330
Factor Arrows
2690,165
Factor Arrows
3230,055
Factor Arrows
376,685
Factor Arrows
515,337
Factor Arrows
72,191
Factor Arrows
7313

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, 7, 313

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 7 x 7 x 313 = 88,341,120

This can also be written as 27 x 32 x 51 x 72 x 3131 = 88,341,120

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


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