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
10
15
,
4
18
(i)
4
(ii)
20
(iii)
6
(iv)
22
3
(v)
20
3
Question
2
2.
Find the L.C.M of
18
16
,
16
15
,
6
4
(i)
144
(ii)
145
(iii)
143
(iv)
142
(v)
146
Question
3
3.
Find the L.C.M of
14
4
,
48
22
(i)
167
(ii)
169
(iii)
168
(iv)
84
(v)
336
Question
4
4.
Find the L.C.M of
21
18
,
24
8
,
6
38
(i)
42
(ii)
84
(iii)
168
(iv)
85
(v)
83
Question
5
5.
Find the H.C.F of
15
6
,
18
9
(i)
3
16
(ii)
1
6
(iii)
3
20
(iv)
5
18
(v)
1
18
Question
6
6.
Find the H.C.F of
4
6
,
8
9
,
8
6
(i)
1
5
(ii)
2
9
(iii)
1
3
(iv)
1
4
(v)
1
9
Question
7
7.
Find the H.C.F of
35
28
,
27
40
(i)
1
278
(ii)
1
280
(iii)
3
280
(iv)
(
-1
280
)
(v)
1
282
Question
8
8.
Find the H.C.F of
36
40
,
16
35
,
25
36
(i)
(
-1
2520
)
(ii)
1
840
(iii)
1
2520
(iv)
1
2522
(v)
1
2518
Question
9
9.
Find the L.C.M of
6
18
,
4
18
(i)
12
(ii)
11
(iii)
15
(iv)
13
(v)
10
Question
10
10.
Find the L.C.M of
12
18
,
8
15
,
6
16
(i)
25
(ii)
26
(iii)
24
(iv)
21
(v)
23
Question
11
11.
Find the L.C.M of
4
24
,
20
36
(i)
11
6
(ii)
5
3
(iii)
2
(iv)
3
2
(v)
10
7
Question
12
12.
Find the L.C.M of
14
18
,
12
4
,
9
48
(i)
125
(ii)
126
(iii)
252
(iv)
63
(v)
127
Question
13
13.
Find the H.C.F of
14
18
,
14
16
(i)
1
144
(ii)
1
142
(iii)
1
146
(iv)
1
48
(v)
(
-1
144
)
Question
14
14.
Find the H.C.F of
4
12
,
12
9
,
4
16
(i)
2
73
(ii)
2
71
(iii)
1
72
(iv)
1
24
(v)
1
36
Question
15
15.
Find the H.C.F of
6
26
,
39
18
(i)
1
234
(ii)
5
234
(iii)
3
232
(iv)
1
78
(v)
3
236
Question
16
16.
Find the H.C.F of
49
35
,
35
14
,
20
40
(i)
1
278
(ii)
(
-1
280
)
(iii)
1
282
(iv)
1
280
(v)
3
280
Assignment Key
1) (v)
2) (i)
3) (iii)
4) (ii)
5) (ii)
6) (ii)
7) (ii)
8) (iii)
9) (i)
10) (iii)
11) (ii)
12) (ii)
13) (i)
14) (v)
15) (iv)
16) (iv)
