Q: What are the prime factors of the number 12,011,112?

 A: 2, 3, 17, 3271

Why are those the prime factors of the number 12,011,112?

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 12,011,112

12,011,112
Factor Arrows
26,005,556
Factor Arrows
23,002,778
Factor Arrows
21,501,389
Factor Arrows
3500,463
Factor Arrows
3166,821
Factor Arrows
355,607
Factor Arrows
173,271

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, 17, 3271

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 17 x 3,271 = 12,011,112

This can also be written as 23 x 33 x 171 x 3,2711 = 12,011,112

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


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 12,011,112:


Ask a Question