Q: What are the prime factors of the number 142,504,002?

 A: 2, 3, 103, 25621

Why are those the prime factors of the number 142,504,002?

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 142,504,002

142,504,002
Factor Arrows
271,252,001
Factor Arrows
323,750,667
Factor Arrows
37,916,889
Factor Arrows
32,638,963
Factor Arrows
10325,621

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, 103, 25621

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 103 x 25,621 = 142,504,002

This can also be written as 21 x 33 x 1031 x 25,6211 = 142,504,002

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 142,504,002:


Ask a Question