Q: What are the prime factors of the number 30,002,048?

 A: 2, 31, 7561

Why are those the prime factors of the number 30,002,048?

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 30,002,048

30,002,048
Factor Arrows
215,001,024
Factor Arrows
27,500,512
Factor Arrows
23,750,256
Factor Arrows
21,875,128
Factor Arrows
2937,564
Factor Arrows
2468,782
Factor Arrows
2234,391
Factor Arrows
317,561

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, 31, 7561

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 31 x 7,561 = 30,002,048

This can also be written as 27 x 311 x 7,5611 = 30,002,048

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 30,002,048:


Ask a Question