Q: What are the prime factors of the number 2,623,200?

 A: 2, 3, 5, 1093

Why are those the prime factors of the number 2,623,200?

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 2,623,200

2,623,200
Factor Arrows
21,311,600
Factor Arrows
2655,800
Factor Arrows
2327,900
Factor Arrows
2163,950
Factor Arrows
281,975
Factor Arrows
327,325
Factor Arrows
55,465
Factor Arrows
51,093

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, 1093

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 x 1,093 = 2,623,200

This can also be written as 25 x 31 x 52 x 1,0931 = 2,623,200

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


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