Q: What are the prime factors of the number 67,701,120?

 A: 2, 3, 5, 37, 953

Why are those the prime factors of the number 67,701,120?

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 67,701,120

67,701,120
Factor Arrows
233,850,560
Factor Arrows
216,925,280
Factor Arrows
28,462,640
Factor Arrows
24,231,320
Factor Arrows
22,115,660
Factor Arrows
21,057,830
Factor Arrows
2528,915
Factor Arrows
3176,305
Factor Arrows
535,261
Factor Arrows
37953

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, 37, 953

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 5 x 37 x 953 = 67,701,120

This can also be written as 27 x 31 x 51 x 371 x 9531 = 67,701,120

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


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