Q: What are the prime factors of the number 542,202,105?

 A: 3, 5, 47, 769081

Why are those the prime factors of the number 542,202,105?

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 542,202,105

542,202,105
Factor Arrows
3180,734,035
Factor Arrows
536,146,807
Factor Arrows
47769,081

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:

3, 5, 47, 769081

We can check our work by multiplying all of the prime factors together: 3 x 5 x 47 x 769,081 = 542,202,105

This can also be written as 31 x 51 x 471 x 769,0811 = 542,202,105

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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