88/121 = 8/11
The GCF is 11.
Yes 88/121 = 8/11
121
If this is a riddle, the answer is "only once, because after that you have only 879 to subtract from". Otherwise, you can subtract 8 lots of 121 from 1000.
-88
1288
It is: 8 to 11
The factors of 22 are 1, 2, 11, and 22. The factors of 121 are 1, 11, and 121
88 can be devided by 2, 4, 8 and other numbers so it is not prime. 11 goes into 121 so it is also not prime.
The GCF is: 11
The LCM is: 8712