Q: What are the prime factors of the number 1,751,328?

 A: 2, 3, 2027

Why are those the prime factors of the number 1,751,328?

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 1,751,328

1,751,328
Factor Arrows
2875,664
Factor Arrows
2437,832
Factor Arrows
2218,916
Factor Arrows
2109,458
Factor Arrows
254,729
Factor Arrows
318,243
Factor Arrows
36,081
Factor Arrows
32,027

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, 2027

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 2,027 = 1,751,328

This can also be written as 25 x 33 x 2,0271 = 1,751,328

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


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