Q: What are the prime factors of the number 52,651,200?

 A: 2, 3, 5, 7, 1567

Why are those the prime factors of the number 52,651,200?

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 52,651,200

52,651,200
Factor Arrows
226,325,600
Factor Arrows
213,162,800
Factor Arrows
26,581,400
Factor Arrows
23,290,700
Factor Arrows
21,645,350
Factor Arrows
2822,675
Factor Arrows
3274,225
Factor Arrows
554,845
Factor Arrows
510,969
Factor Arrows
71,567

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, 1567

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 3 x 5 x 5 x 7 x 1,567 = 52,651,200

This can also be written as 26 x 31 x 52 x 71 x 1,5671 = 52,651,200

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


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