Q: What are the prime factors of the number 4,330,800?

 A: 2, 3, 5, 401

Why are those the prime factors of the number 4,330,800?

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 4,330,800

4,330,800
Factor Arrows
22,165,400
Factor Arrows
21,082,700
Factor Arrows
2541,350
Factor Arrows
2270,675
Factor Arrows
390,225
Factor Arrows
330,075
Factor Arrows
310,025
Factor Arrows
52,005
Factor Arrows
5401

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, 401

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 5 x 401 = 4,330,800

This can also be written as 24 x 33 x 52 x 4011 = 4,330,800

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


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