Q: What are the prime factors of the number 33,360,704?

 A: 2, 13, 101, 397

Why are those the prime factors of the number 33,360,704?

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 33,360,704

33,360,704
Factor Arrows
216,680,352
Factor Arrows
28,340,176
Factor Arrows
24,170,088
Factor Arrows
22,085,044
Factor Arrows
21,042,522
Factor Arrows
2521,261
Factor Arrows
1340,097
Factor Arrows
101397

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, 13, 101, 397

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 13 x 101 x 397 = 33,360,704

This can also be written as 26 x 131 x 1011 x 3971 = 33,360,704

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


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