Q: What are the prime factors of the number 2,308,544?

 A: 2, 7, 5153

Why are those the prime factors of the number 2,308,544?

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 2,308,544

2,308,544
Factor Arrows
21,154,272
Factor Arrows
2577,136
Factor Arrows
2288,568
Factor Arrows
2144,284
Factor Arrows
272,142
Factor Arrows
236,071
Factor Arrows
75,153

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, 7, 5153

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 7 x 5,153 = 2,308,544

This can also be written as 26 x 71 x 5,1531 = 2,308,544

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


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