Q: What are the prime factors of the number 1,370,368?

 A: 2, 53, 101

Why are those the prime factors of the number 1,370,368?

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 1,370,368

1,370,368
Factor Arrows
2685,184
Factor Arrows
2342,592
Factor Arrows
2171,296
Factor Arrows
285,648
Factor Arrows
242,824
Factor Arrows
221,412
Factor Arrows
210,706
Factor Arrows
25,353
Factor Arrows
53101

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, 53, 101

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 53 x 101 = 1,370,368

This can also be written as 28 x 531 x 1011 = 1,370,368

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 1,370,368:


Ask a Question