Q: What are the prime factors of the number 142,106,144?

 A: 2, 23, 53, 3643

Why are those the prime factors of the number 142,106,144?

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 142,106,144

142,106,144
Factor Arrows
271,053,072
Factor Arrows
235,526,536
Factor Arrows
217,763,268
Factor Arrows
28,881,634
Factor Arrows
24,440,817
Factor Arrows
23193,079
Factor Arrows
533,643

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, 23, 53, 3643

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 23 x 53 x 3,643 = 142,106,144

This can also be written as 25 x 231 x 531 x 3,6431 = 142,106,144

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 142,106,144:


Ask a Question