Q: What are the prime factors of the number 4,271,200?

 A: 2, 5, 19, 281

Why are those the prime factors of the number 4,271,200?

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 4,271,200

4,271,200
Factor Arrows
22,135,600
Factor Arrows
21,067,800
Factor Arrows
2533,900
Factor Arrows
2266,950
Factor Arrows
2133,475
Factor Arrows
526,695
Factor Arrows
55,339
Factor Arrows
19281

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, 5, 19, 281

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 5 x 19 x 281 = 4,271,200

This can also be written as 25 x 52 x 191 x 2811 = 4,271,200

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 4,271,200:


Ask a Question