Q: What are the prime factors of the number 241,423,000?

 A: 2, 5, 7, 13, 379

Why are those the prime factors of the number 241,423,000?

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 241,423,000

241,423,000
Factor Arrows
2120,711,500
Factor Arrows
260,355,750
Factor Arrows
230,177,875
Factor Arrows
56,035,575
Factor Arrows
51,207,115
Factor Arrows
5241,423
Factor Arrows
734,489
Factor Arrows
74,927
Factor Arrows
13379

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, 13, 379

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 5 x 7 x 7 x 13 x 379 = 241,423,000

This can also be written as 23 x 53 x 72 x 131 x 3791 = 241,423,000

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


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