Q: What are the prime factors of the number 440,533,548?

 A: 2, 3, 7, 13, 29, 4637

Why are those the prime factors of the number 440,533,548?

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 440,533,548

440,533,548
Factor Arrows
2220,266,774
Factor Arrows
2110,133,387
Factor Arrows
336,711,129
Factor Arrows
312,237,043
Factor Arrows
71,748,149
Factor Arrows
13134,473
Factor Arrows
294,637

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, 7, 13, 29, 4637

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 7 x 13 x 29 x 4,637 = 440,533,548

This can also be written as 22 x 32 x 71 x 131 x 291 x 4,6371 = 440,533,548

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 440,533,548:


Ask a Question