Q: What are the prime factors of the number 144,874,432?

 A: 2, 271, 8353

Why are those the prime factors of the number 144,874,432?

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 144,874,432

144,874,432
Factor Arrows
272,437,216
Factor Arrows
236,218,608
Factor Arrows
218,109,304
Factor Arrows
29,054,652
Factor Arrows
24,527,326
Factor Arrows
22,263,663
Factor Arrows
2718,353

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, 271, 8353

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 271 x 8,353 = 144,874,432

This can also be written as 26 x 2711 x 8,3531 = 144,874,432

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 144,874,432:


Ask a Question