Q: What are the prime factors of the number 14,474,200?

 A: 2, 5, 13, 19, 293

Why are those the prime factors of the number 14,474,200?

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 14,474,200

14,474,200
Factor Arrows
27,237,100
Factor Arrows
23,618,550
Factor Arrows
21,809,275
Factor Arrows
5361,855
Factor Arrows
572,371
Factor Arrows
135,567
Factor Arrows
19293

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, 13, 19, 293

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 13 x 19 x 293 = 14,474,200

This can also be written as 23 x 52 x 131 x 191 x 2931 = 14,474,200

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


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