Q: What are the prime factors of the number 1,422,208?

 A: 2, 41, 271

Why are those the prime factors of the number 1,422,208?

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 1,422,208

1,422,208
Factor Arrows
2711,104
Factor Arrows
2355,552
Factor Arrows
2177,776
Factor Arrows
288,888
Factor Arrows
244,444
Factor Arrows
222,222
Factor Arrows
211,111
Factor Arrows
41271

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, 41, 271

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 41 x 271 = 1,422,208

This can also be written as 27 x 411 x 2711 = 1,422,208

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 1,422,208:


Ask a Question