Q: What are the prime factors of the number 1,875,788?

 A: 2, 23, 20389

Why are those the prime factors of the number 1,875,788?

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 1,875,788

1,875,788
Factor Arrows
2937,894
Factor Arrows
2468,947
Factor Arrows
2320,389

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, 23, 20389

We can check our work by multiplying all of the prime factors together: 2 x 2 x 23 x 20,389 = 1,875,788

This can also be written as 22 x 231 x 20,3891 = 1,875,788

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


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