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
4
6
,
12
8
(i)
6
(ii)
12
(iii)
5
(iv)
3
(v)
7
Question
2
2.
Find the L.C.M of
9
6
,
6
12
,
10
8
(i)
45
2
(ii)
90
(iii)
45
(iv)
44
(v)
46
Question
3
3.
Find the L.C.M of
8
34
,
6
35
(i)
25
(ii)
27
(iii)
22
(iv)
23
(v)
24
Question
4
4.
Find the L.C.M of
20
35
,
21
30
,
12
16
(i)
421
(ii)
423
(iii)
418
(iv)
420
(v)
419
Question
5
5.
Find the H.C.F of
9
18
,
18
12
(i)
9
34
(ii)
11
36
(iii)
9
38
(iv)
7
36
(v)
1
4
Question
6
6.
Find the H.C.F of
15
12
,
9
8
,
15
9
(i)
1
72
(ii)
1
24
(iii)
3
70
(iv)
5
72
(v)
3
74
Question
7
7.
Find the H.C.F of
44
40
,
16
32
(i)
3
80
(ii)
2
81
(iii)
1
40
(iv)
2
79
(v)
1
80
Question
8
8.
Find the H.C.F of
25
22
,
9
15
,
44
40
(i)
(
-1
1320
)
(ii)
1
1322
(iii)
1
1318
(iv)
1
1320
(v)
1
440
Question
9
9.
Find the L.C.M of
6
9
,
18
8
(i)
19
(ii)
17
(iii)
20
(iv)
15
(v)
18
Question
10
10.
Find the L.C.M of
15
16
,
18
6
,
4
14
(i)
90
(ii)
45
(iii)
91
(iv)
180
(v)
89
Question
11
11.
Find the L.C.M of
24
26
,
15
32
(i)
61
(ii)
120
(iii)
30
(iv)
60
(v)
59
Question
12
12.
Find the L.C.M of
46
16
,
24
49
,
25
38
(i)
13801
(ii)
13802
(iii)
13800
(iv)
13797
(v)
13799
Question
13
13.
Find the H.C.F of
12
8
,
15
14
(i)
3
58
(ii)
3
56
(iii)
1
56
(iv)
5
56
(v)
1
18
Question
14
14.
Find the H.C.F of
9
16
,
10
14
,
9
14
(i)
3
112
(ii)
1
112
(iii)
(
-1
112
)
(iv)
1
110
(v)
1
114
Question
15
15.
Find the H.C.F of
18
39
,
21
6
(i)
3
80
(ii)
3
76
(iii)
1
78
(iv)
1
26
(v)
5
78
Question
16
16.
Find the H.C.F of
44
6
,
9
46
,
30
46
(i)
1
136
(ii)
1
140
(iii)
(
-1
138
)
(iv)
1
138
(v)
1
46
Assignment Key
1) (i)
2) (iii)
3) (v)
4) (iv)
5) (v)
6) (ii)
7) (iii)
8) (iv)
9) (v)
10) (i)
11) (iv)
12) (iii)
13) (ii)
14) (ii)
15) (iv)
16) (iv)
