Q: What are the prime factors of the number 4,190,224?

 A: 2, 379, 691

Why are those the prime factors of the number 4,190,224?

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 4,190,224

4,190,224
Factor Arrows
22,095,112
Factor Arrows
21,047,556
Factor Arrows
2523,778
Factor Arrows
2261,889
Factor Arrows
379691

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, 379, 691

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 379 x 691 = 4,190,224

This can also be written as 24 x 3791 x 6911 = 4,190,224

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


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