Q: What are the prime factors of the number 196,488?

 A: 2, 3, 2729

Why are those the prime factors of the number 196,488?

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 196,488

196,488
Factor Arrows
298,244
Factor Arrows
249,122
Factor Arrows
224,561
Factor Arrows
38,187
Factor Arrows
32,729

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, 2729

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 2,729 = 196,488

This can also be written as 23 x 32 x 2,7291 = 196,488

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 196,488:


Ask a Question