1. LCM of 18 and 27 is:
85
89
54
91

2. LCM of 87 and 145 is:
1305
435
875
48

3. LCM of 455, 117, 338 is:
10670
106470
104670
107470

4. LCM of 1/3, 5/6, 5/4, 10/7 is:
10/7
10
10/11
11/10

5. HCF of 3/16, 5/12, 7/8 is:
2/4
3/4
1/4
5/48

6. Find the H.C.F of 12, 16, 18 and 24?
1
2
3
4

7. Find the H.C.F of 204, 1190 and 1445?
34
17
85
204

8. Find the H.C.F of 54/9, 3 9/17 and 36/51?
17/6
6/15
6
17