Q: What are the prime factors of the number 241,235,120?

 A: 2, 5, 7, 97, 4441

Why are those the prime factors of the number 241,235,120?

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 241,235,120

241,235,120
Factor Arrows
2120,617,560
Factor Arrows
260,308,780
Factor Arrows
230,154,390
Factor Arrows
215,077,195
Factor Arrows
53,015,439
Factor Arrows
7430,777
Factor Arrows
974,441

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, 7, 97, 4441

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 7 x 97 x 4,441 = 241,235,120

This can also be written as 24 x 51 x 71 x 971 x 4,4411 = 241,235,120

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


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