Q: What are the prime factors of the number 241,020,000?

 A: 2, 3, 5, 13, 103

Why are those the prime factors of the number 241,020,000?

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 241,020,000

241,020,000
Factor Arrows
2120,510,000
Factor Arrows
260,255,000
Factor Arrows
230,127,500
Factor Arrows
215,063,750
Factor Arrows
27,531,875
Factor Arrows
32,510,625
Factor Arrows
3836,875
Factor Arrows
5167,375
Factor Arrows
533,475
Factor Arrows
56,695
Factor Arrows
51,339
Factor Arrows
13103

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, 5, 13, 103

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 5 x 5 x 13 x 103 = 241,020,000

This can also be written as 25 x 32 x 54 x 131 x 1031 = 241,020,000

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


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