Q: What are the prime factors of the number 142,101,344?

 A: 2, 7, 11, 101, 571

Why are those the prime factors of the number 142,101,344?

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 142,101,344

142,101,344
Factor Arrows
271,050,672
Factor Arrows
235,525,336
Factor Arrows
217,762,668
Factor Arrows
28,881,334
Factor Arrows
24,440,667
Factor Arrows
7634,381
Factor Arrows
1157,671
Factor Arrows
101571

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, 11, 101, 571

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 11 x 101 x 571 = 142,101,344

This can also be written as 25 x 71 x 111 x 1011 x 5711 = 142,101,344

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 142,101,344:


Ask a Question