Q: What are the prime factors of the number 235,130,400?

 A: 2, 3, 5, 17, 113

Why are those the prime factors of the number 235,130,400?

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 235,130,400

235,130,400
Factor Arrows
2117,565,200
Factor Arrows
258,782,600
Factor Arrows
229,391,300
Factor Arrows
214,695,650
Factor Arrows
27,347,825
Factor Arrows
32,449,275
Factor Arrows
3816,425
Factor Arrows
5163,285
Factor Arrows
532,657
Factor Arrows
171,921
Factor Arrows
17113

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, 5, 17, 113

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 17 x 17 x 113 = 235,130,400

This can also be written as 25 x 32 x 52 x 172 x 1131 = 235,130,400

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 235,130,400:


Ask a Question