EduSahara™ Assignment
Name : L.C.M
Chapter : Factors and Multiples
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
The multiples of 15 =
  • (i)
    {15,30,45,60,75,91}
  • (ii)
    {15,30,45,60,75,90,29,16}
  • (iii)
    {15,30,45,60,75,90,16}
  • (iv)
    {15,30,45,60,75,90}
  • (v)
    {30,45,75,90,29,61}
Question 2
2.
The multiples of 10 =
  • (i)
    {10,20,50,60,21,51}
  • (ii)
    {10,20,30,40,50,60,59,31}
  • (iii)
    {20,30,40,50,60,51}
  • (iv)
    {10,20,30,40,50,60,59}
  • (v)
    {10,20,30,40,50,60}
Question 3
3.
The multiples of 13 =
  • (i)
    {13,26,39,52,65,78}
  • (ii)
    {13,26,39,52,65,78,38}
  • (iii)
    {26,39,52,78,51,14}
  • (iv)
    {13,39,52,65,78,25}
  • (v)
    {13,26,39,52,65,78,25,38}
Question 4
4.
The multiples of 6 =
  • (i)
    {6,12,24,30,36,37}
  • (ii)
    {6,12,18,24,30,36,31}
  • (iii)
    {6,12,18,36,31,11}
  • (iv)
    {6,12,18,24,30,36}
  • (v)
    {6,12,18,24,30,36,25,7}
Question 5
5.
The common multiples of 5 and 9 =
  • (i)
    {45,90,135,180}
  • (ii)
    {45,90,135,359}
  • (iii)
    {45,90,135,111}
  • (iv)
    {45,90,180,59}
  • (v)
    {45,135,180,100}
Question 6
6.
The common multiples of 8 , 6 and 10 =
  • (i)
    {120,240}
  • (ii)
    {120,181}
  • (iii)
    {120,177}
  • (iv)
    {240,199}
  • (v)
    {240,155}
Question 7
7.
The common multiples of 7 and 5 =
  • (i)
    {35,70,105,175,225}
  • (ii)
    {35,105,140,175,116}
  • (iii)
    {35,70,105,140,175}
  • (iv)
    {35,70,140,175,83}
  • (v)
    {35,70,105,140,89}
Question 8
8.
The common multiples of 8 , 9 and 6 =
  • (i)
    {72,144,89}
  • (ii)
    {72,144,8}
  • (iii)
    {72,144,216}
  • (iv)
    {72,216,183}
  • (v)
    {72,216,298}
Question 9
9.
    • Find the LCM of
    • {4,6}
  • (i)
    14
  • (ii)
    11
  • (iii)
    13
  • (iv)
    9
  • (v)
    12
Question 10
10.
    • Find the LCM of
    • {8,15}
  • (i)
    121
  • (ii)
    118
  • (iii)
    120
  • (iv)
    122
  • (v)
    119
Question 11
11.
    • Find the LCM of
    • {8,12,4}
  • (i)
    26
  • (ii)
    23
  • (iii)
    24
  • (iv)
    22
  • (v)
    25
Question 12
12.
    • Find the LCM of
    • {10,4,14,18}
  • (i)
    1258
  • (ii)
    1261
  • (iii)
    1262
  • (iv)
    1259
  • (v)
    1260
Question 13
13.
    • Find the LCM of
    • {48,40}
  • (i)
    243
  • (ii)
    239
  • (iii)
    240
  • (iv)
    238
  • (v)
    241
Question 14
14.
    • Find the LCM of
    • {480,90}
  • (i)
    1441
  • (ii)
    1443
  • (iii)
    1440
  • (iv)
    1439
  • (v)
    1437
Question 15
15.
    • Find the product of LCM and HCF of
    • {9,6}
  • (i)
    55
  • (ii)
    54
  • (iii)
    57
  • (iv)
    53
  • (v)
    51
Question 16
16.
    • Find the product of LCM and HCF of
    • {15,10}
  • (i)
    147
  • (ii)
    151
  • (iii)
    150
  • (iv)
    149
  • (v)
    152
Question 17
17.
    • Find the product of LCM and HCF of
    • {14,22,18}
  • (i)
    2771
  • (ii)
    2769
  • (iii)
    2774
  • (iv)
    2773
  • (v)
    2772
Question 18
18.
    • Find the product of LCM and HCF of
    • {12,28,15,27}
  • (i)
    3778
  • (ii)
    3780
  • (iii)
    3781
  • (iv)
    3779
  • (v)
    3782
    Assignment Key

  •  1) (iv)
  •  2) (v)
  •  3) (i)
  •  4) (iv)
  •  5) (i)
  •  6) (i)
  •  7) (iii)
  •  8) (iii)
  •  9) (v)
  •  10) (iii)
  •  11) (iii)
  •  12) (v)
  •  13) (iii)
  •  14) (iii)
  •  15) (ii)
  •  16) (iii)
  •  17) (v)
  •  18) (ii)