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Comment on Prime Divisors
If it asks for just "how many
Thanks!
Good question. The word
Good question. The word "different" implies "unique."
Hi Brent,
So if the question asked for how many prime factors does 8500 has, is the answer 6 ?
I don't think the test-makers
I don't think the test-makers would ask that question. It seems too ambiguous to me.
Dear Sir
If a is a repeating decimal and k • a is a terminating decimal, which of the following is a possible value of k?
2
3 correct
4
5
Please help me to solve this problem.
Regards
Choose some nice numbers that
Choose some nice numbers that meet the given conditions.
One repeating decimal that comes to mind is 0.33333... (this repeating decimal is equal to 1/3)
So, let's say a = 0.33333...
If we multiply a by 3, we get 1, which is a terminating decimal.
So, if k = 3, then both conditions are met (a is a repeating decimal and ka is a terminating decimal)
Thank you sir.
Hi Brent! Could you explain
Why is E not the right answer?
Question link: https:/
Question link: https://gre.myprepclub.com/forum/x-2-is-divisible-by-both-40-and-75-if-x...
Tricky question!! (16% success rate!!)
Here's my full solution: https://gre.myprepclub.com/forum/x-2-is-divisible-by-both-40-and-75-if-x...