Q: What are the prime factors of the number 164,430,432?

 A: 2, 3, 190313

Why are those the prime factors of the number 164,430,432?

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 164,430,432

164,430,432
Factor Arrows
282,215,216
Factor Arrows
241,107,608
Factor Arrows
220,553,804
Factor Arrows
210,276,902
Factor Arrows
25,138,451
Factor Arrows
31,712,817
Factor Arrows
3570,939
Factor Arrows
3190,313

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, 190313

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 3 x 190,313 = 164,430,432

This can also be written as 25 x 33 x 190,3131 = 164,430,432

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 164,430,432:


Ask a Question