Q: What are the prime factors of the number 148,880?

 A: 2, 5, 1861

Why are those the prime factors of the number 148,880?

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 148,880

148,880
Factor Arrows
274,440
Factor Arrows
237,220
Factor Arrows
218,610
Factor Arrows
29,305
Factor Arrows
51,861

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, 5, 1861

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 1,861 = 148,880

This can also be written as 24 x 51 x 1,8611 = 148,880

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 148,880:


Ask a Question