Q: What are the prime factors of the number 20,011,134?

 A: 2, 3, 11, 13, 83, 281

Why are those the prime factors of the number 20,011,134?

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 20,011,134

20,011,134
Factor Arrows
210,005,567
Factor Arrows
33,335,189
Factor Arrows
11303,199
Factor Arrows
1323,323
Factor Arrows
83281

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, 11, 13, 83, 281

We can check our work by multiplying all of the prime factors together: 2 x 3 x 11 x 13 x 83 x 281 = 20,011,134

This can also be written as 21 x 31 x 111 x 131 x 831 x 2811 = 20,011,134

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 20,011,134:


Ask a Question