Q: What are the prime factors of the number 412,546,560?

 A: 2, 3, 5, 53717

Why are those the prime factors of the number 412,546,560?

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 412,546,560

412,546,560
Factor Arrows
2206,273,280
Factor Arrows
2103,136,640
Factor Arrows
251,568,320
Factor Arrows
225,784,160
Factor Arrows
212,892,080
Factor Arrows
26,446,040
Factor Arrows
23,223,020
Factor Arrows
21,611,510
Factor Arrows
2805,755
Factor Arrows
3268,585
Factor Arrows
553,717

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, 53717

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 2 x 2 x 3 x 5 x 53,717 = 412,546,560

This can also be written as 29 x 31 x 51 x 53,7171 = 412,546,560

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


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