SOLUTION: What are all the factors of 1260!! Please help

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Question 454098: What are all the factors of 1260!! Please help
Found 2 solutions by Alan3354, solver91311:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
You start. It's an even number, so divide by 2.
Please try!!!!
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


I'll show you how to get all of the prime factors, and then you can calculate all of the composites that you care to.

The last digit of 1260 is even, so it is divisible by 2: 630

The last digit of 630 is even, so it is divisible by 2: 315

The last digit of 315 is odd, so not divisible by 2.

The sum of the digits of 315 is 9. 9 is divisible by 3, so 315 is divisible by 3: 105

The sum of the digits of 105 is 6. 6 is divisible by 3, so 105 is divisible by 3: 35

35 is divisible by 5: 7



The prime factorization:




John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism
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