Q: What are the prime factors of the number 103,105,536?

 A: 2, 3, 33563

Why are those the prime factors of the number 103,105,536?

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 103,105,536

103,105,536
Factor Arrows
251,552,768
Factor Arrows
225,776,384
Factor Arrows
212,888,192
Factor Arrows
26,444,096
Factor Arrows
23,222,048
Factor Arrows
21,611,024
Factor Arrows
2805,512
Factor Arrows
2402,756
Factor Arrows
2201,378
Factor Arrows
2100,689
Factor Arrows
333,563

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, 33563

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 33,563 = 103,105,536

This can also be written as 210 x 31 x 33,5631 = 103,105,536

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 103,105,536:


Ask a Question