EduSahara™ Assignment
Name : L.C.M and H.C.F of Fractions
Chapter : Factors and Multiples
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
Find the L.C.M of
16
12
,
10
6
(i)
41
3
(ii)
20
(iii)
10
(iv)
13
(v)
40
3
Question
2
2.
Find the L.C.M of
15
8
,
10
9
,
9
14
(i)
87
(ii)
89
(iii)
90
(iv)
93
(v)
91
Question
3
3.
Find the L.C.M of
25
18
,
9
25
(i)
224
(ii)
226
(iii)
228
(iv)
225
(v)
222
Question
4
4.
Find the L.C.M of
22
14
,
44
16
,
18
8
(i)
99
(ii)
198
(iii)
199
(iv)
396
(v)
197
Question
5
5.
Find the H.C.F of
10
9
,
9
15
(i)
1
43
(ii)
(
-1
45
)
(iii)
1
15
(iv)
1
45
(v)
1
47
Question
6
6.
Find the H.C.F of
10
15
,
14
10
,
6
14
(i)
2
105
(ii)
0
(iii)
1
105
(iv)
1
106
(v)
1
104
Question
7
7.
Find the H.C.F of
30
35
,
38
25
(i)
2
173
(ii)
0
(iii)
2
175
(iv)
4
175
(v)
2
177
Question
8
8.
Find the H.C.F of
38
18
,
35
25
,
18
15
(i)
1
450
(ii)
1
150
(iii)
(
-1
450
)
(iv)
1
448
(v)
1
452
Question
9
9.
Find the L.C.M of
12
8
,
16
4
(i)
25
2
(ii)
24
(iii)
12
(iv)
23
2
(v)
8
Question
10
10.
Find the L.C.M of
12
8
,
15
6
,
18
8
(i)
89
(ii)
180
(iii)
45
(iv)
91
(v)
90
Question
11
11.
Find the L.C.M of
35
28
,
16
36
(i)
140
(ii)
279
2
(iii)
281
2
(iv)
280
3
(v)
280
Question
12
12.
Find the L.C.M of
4
8
,
27
15
,
39
6
(i)
1407
(ii)
1403
(iii)
1405
(iv)
1404
(v)
1402
Question
13
13.
Find the H.C.F of
9
14
,
8
10
(i)
1
72
(ii)
1
70
(iii)
1
68
(iv)
(
-1
70
)
(v)
3
70
Question
14
14.
Find the H.C.F of
6
14
,
15
10
,
12
14
(i)
3
70
(ii)
3
68
(iii)
1
24
(iv)
1
70
(v)
1
14
Question
15
15.
Find the H.C.F of
33
34
,
8
46
(i)
(
-1
782
)
(ii)
3
782
(iii)
1
780
(iv)
1
784
(v)
1
782
Question
16
16.
Find the H.C.F of
25
10
,
36
22
,
48
26
(i)
3
1430
(ii)
1
1430
(iii)
1
1432
(iv)
(
-1
1430
)
(v)
1
1428
Assignment Key
1) (v)
2) (iii)
3) (iv)
4) (ii)
5) (iv)
6) (iii)
7) (iii)
8) (i)
9) (iii)
10) (v)
11) (i)
12) (iv)
13) (ii)
14) (i)
15) (v)
16) (ii)
