1. 215
2. 220
3. 225
4. 235
225
1. 50
2. 100
3. 125
4. 250
125
1. 220
2. 1314
3. 1325
4. 7920
220
1. 1
2. 117
3. Equal to their H.C.F.
4. Cannot be calculated
117
1. 24
2. 48
3. 56
4. 60
60
1. 24
2. 48
3. 56
4. 60
60
1. 276
2. 299
3. 322
4. 345
345
1. no such pair exists
2. Only one such pair exists
3. Only two such pair exist
4. Many such pairs exist
no such pair exists
1. 77
2. 88
3. 99
4. 110
77
1. 666
2. 669
3. 696
4. 966
696