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
14
8
,
10
9
(i)
73
(ii)
67
(iii)
69
(iv)
71
(v)
70
Question
2
2.
Find the L.C.M of
8
10
,
18
12
,
15
6
(i)
180
(ii)
179
(iii)
181
(iv)
90
(v)
360
Question
3
3.
Find the L.C.M of
39
45
,
40
38
(i)
1557
(ii)
1562
(iii)
1560
(iv)
1561
(v)
1559
Question
4
4.
Find the L.C.M of
20
8
,
44
8
,
22
36
(i)
109
2
(ii)
110
(iii)
110
3
(iv)
111
2
(v)
55
Question
5
5.
Find the H.C.F of
16
6
,
10
4
(i)
1
5
(ii)
1
3
(iii)
1
7
(iv)
1
6
(v)
0
Question
6
6.
Find the H.C.F of
14
16
,
15
9
,
10
15
(i)
1
240
(ii)
(
-1
720
)
(iii)
1
722
(iv)
1
718
(v)
1
720
Question
7
7.
Find the H.C.F of
45
38
,
45
14
(i)
1
264
(ii)
3
266
(iii)
(
-1
266
)
(iv)
1
268
(v)
1
266
Question
8
8.
Find the H.C.F of
28
48
,
24
38
,
46
18
(i)
1
1367
(ii)
1
684
(iii)
1
1368
(iv)
1
1369
(v)
0
Question
9
9.
Find the L.C.M of
15
12
,
12
6
(i)
15
2
(ii)
10
(iii)
31
3
(iv)
29
3
(v)
15
Question
10
10.
Find the L.C.M of
12
8
,
14
18
,
4
14
(i)
43
(ii)
21
(iii)
41
(iv)
84
(v)
42
Question
11
11.
Find the L.C.M of
15
20
,
6
14
(i)
30
(ii)
15
(iii)
16
(iv)
15
2
(v)
14
Question
12
12.
Find the L.C.M of
4
48
,
9
44
,
35
33
(i)
1262
(ii)
1260
(iii)
1261
(iv)
1258
(v)
1259
Question
13
13.
Find the H.C.F of
18
4
,
9
8
(i)
3
2
(ii)
7
8
(iii)
9
10
(iv)
11
8
(v)
9
8
Question
14
14.
Find the H.C.F of
14
6
,
18
6
,
4
18
(i)
1
8
(ii)
2
9
(iii)
0
(iv)
1
10
(v)
1
9
Question
15
15.
Find the H.C.F of
21
18
,
36
48
(i)
3
146
(ii)
1
144
(iii)
1
48
(iv)
5
144
(v)
3
142
Question
16
16.
Find the H.C.F of
33
34
,
40
24
,
48
9
(i)
(
-1
1224
)
(ii)
1
408
(iii)
1
1226
(iv)
1
1222
(v)
1
1224
Assignment Key
1) (v)
2) (i)
3) (iii)
4) (v)
5) (iv)
6) (v)
7) (v)
8) (iii)
9) (ii)
10) (v)
11) (ii)
12) (ii)
13) (v)
14) (v)
15) (iii)
16) (v)
