Q: What are the prime factors of the number 34,101,120?

 A: 2, 3, 5, 17761

Why are those the prime factors of the number 34,101,120?

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 34,101,120

34,101,120
Factor Arrows
217,050,560
Factor Arrows
28,525,280
Factor Arrows
24,262,640
Factor Arrows
22,131,320
Factor Arrows
21,065,660
Factor Arrows
2532,830
Factor Arrows
2266,415
Factor Arrows
388,805
Factor Arrows
517,761

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, 17761

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 17,761 = 34,101,120

This can also be written as 27 x 31 x 51 x 17,7611 = 34,101,120

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


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