Q: What are the prime factors of the number 146,100,278?

 A: 2, 17, 23, 8123

Why are those the prime factors of the number 146,100,278?

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 146,100,278

146,100,278
Factor Arrows
273,050,139
Factor Arrows
174,297,067
Factor Arrows
23186,829
Factor Arrows
238,123

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, 17, 23, 8123

We can check our work by multiplying all of the prime factors together: 2 x 17 x 23 x 23 x 8,123 = 146,100,278

This can also be written as 21 x 171 x 232 x 8,1231 = 146,100,278

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 146,100,278:


Ask a Question