I was working on a GMATPrep Test and cam across this DS question, had some trouble:
If x and y are positive integers, is xy a multiple of 8?
1) The greatest common divisor of x and y is 10
2) The least common multiple of x and y is 100
The OA is C
Hope someone can help with this,
Thanks
If x and y are positive integers, is xy a multiple of 8?
1) The greatest common divisor of x and y is 10
2) The least common multiple of x and y is 100
The OA is C
Hope someone can help with this,
Thanks
