Q: What are the prime factors of the number 142,045,232?

 A: 2, 7, 1268261

Why are those the prime factors of the number 142,045,232?

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 142,045,232

142,045,232
Factor Arrows
271,022,616
Factor Arrows
235,511,308
Factor Arrows
217,755,654
Factor Arrows
28,877,827
Factor Arrows
71,268,261

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, 7, 1268261

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 1,268,261 = 142,045,232

This can also be written as 24 x 71 x 1,268,2611 = 142,045,232

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 142,045,232:


Ask a Question