Q: What are the prime factors of the number 5,668,608?

 A: 2, 3, 11, 61

Why are those the prime factors of the number 5,668,608?

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 5,668,608

5,668,608
Factor Arrows
22,834,304
Factor Arrows
21,417,152
Factor Arrows
2708,576
Factor Arrows
2354,288
Factor Arrows
2177,144
Factor Arrows
288,572
Factor Arrows
244,286
Factor Arrows
222,143
Factor Arrows
37,381
Factor Arrows
11671
Factor Arrows
1161

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, 11, 61

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 3 x 11 x 11 x 61 = 5,668,608

This can also be written as 28 x 31 x 112 x 611 = 5,668,608

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 5,668,608:


Ask a Question