Q: What are the prime factors of the number 131,342,544?

 A: 2, 3, 17, 53653

Why are those the prime factors of the number 131,342,544?

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 131,342,544

131,342,544
Factor Arrows
265,671,272
Factor Arrows
232,835,636
Factor Arrows
216,417,818
Factor Arrows
28,208,909
Factor Arrows
32,736,303
Factor Arrows
3912,101
Factor Arrows
1753,653

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, 3, 17, 53653

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 17 x 53,653 = 131,342,544

This can also be written as 24 x 32 x 171 x 53,6531 = 131,342,544

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 131,342,544:


Ask a Question