Q: What are the prime factors of the number 169,434,248?

 A: 2, 19, 37, 47, 641

Why are those the prime factors of the number 169,434,248?

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 169,434,248

169,434,248
Factor Arrows
284,717,124
Factor Arrows
242,358,562
Factor Arrows
221,179,281
Factor Arrows
191,114,699
Factor Arrows
3730,127
Factor Arrows
47641

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, 19, 37, 47, 641

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 19 x 37 x 47 x 641 = 169,434,248

This can also be written as 23 x 191 x 371 x 471 x 6411 = 169,434,248

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 169,434,248:


Ask a Question