Q: What are the prime factors of the number 177,450?

 A: 2, 3, 5, 7, 13

Why are those the prime factors of the number 177,450?

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 177,450

177,450
Factor Arrows
288,725
Factor Arrows
329,575
Factor Arrows
55,915
Factor Arrows
51,183
Factor Arrows
7169
Factor Arrows
1313

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, 5, 7, 13

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 7 x 13 x 13 = 177,450

This can also be written as 21 x 31 x 52 x 71 x 132 = 177,450

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 177,450:


Ask a Question