Q: What are the prime factors of the number 3,774,600?

 A: 2, 3, 5, 233

Why are those the prime factors of the number 3,774,600?

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 3,774,600

3,774,600
Factor Arrows
21,887,300
Factor Arrows
2943,650
Factor Arrows
2471,825
Factor Arrows
3157,275
Factor Arrows
352,425
Factor Arrows
317,475
Factor Arrows
35,825
Factor Arrows
51,165
Factor Arrows
5233

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, 233

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 3 x 5 x 5 x 233 = 3,774,600

This can also be written as 23 x 34 x 52 x 2331 = 3,774,600

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


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