Q: What are the prime factors of the number 1,926,786?

 A: 2, 3, 67, 4793

Why are those the prime factors of the number 1,926,786?

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 1,926,786

1,926,786
Factor Arrows
2963,393
Factor Arrows
3321,131
Factor Arrows
674,793

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, 67, 4793

We can check our work by multiplying all of the prime factors together: 2 x 3 x 67 x 4,793 = 1,926,786

This can also be written as 21 x 31 x 671 x 4,7931 = 1,926,786

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


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