Q: What are the prime factors of the number 2,345,600?

 A: 2, 5, 733

Why are those the prime factors of the number 2,345,600?

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 2,345,600

2,345,600
Factor Arrows
21,172,800
Factor Arrows
2586,400
Factor Arrows
2293,200
Factor Arrows
2146,600
Factor Arrows
273,300
Factor Arrows
236,650
Factor Arrows
218,325
Factor Arrows
53,665
Factor Arrows
5733

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, 5, 733

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 5 x 5 x 733 = 2,345,600

This can also be written as 27 x 52 x 7331 = 2,345,600

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


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