EduSahara™ Assignment
Name : L.C.M
Chapter : Factors and Multiples
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
The multiples of 7 =
  • (i)
    {7,14,21,28,35,42,36,41}
  • (ii)
    {7,14,21,28,35,42,20}
  • (iii)
    {7,14,21,28,35,41}
  • (iv)
    {7,14,28,35,29,6}
  • (v)
    {7,14,21,28,35,42}
Question 2
2.
The multiples of 8 =
  • (i)
    {8,16,24,40,17,25}
  • (ii)
    {8,16,24,32,48,7}
  • (iii)
    {8,16,24,32,40,48,39}
  • (iv)
    {8,16,24,32,40,48}
  • (v)
    {8,16,24,32,40,48,25,17}
Question 3
3.
The multiples of 13 =
  • (i)
    {13,26,39,52,65,78,12,77}
  • (ii)
    {13,26,39,65,78,64}
  • (iii)
    {13,26,39,52,65,78}
  • (iv)
    {13,26,39,52,65,78,40}
  • (v)
    {26,39,65,78,77,27}
Question 4
4.
The multiples of 8 =
  • (i)
    {8,16,24,32,40,48,23}
  • (ii)
    {8,16,24,32,40,48}
  • (iii)
    {8,16,24,40,48,23}
  • (iv)
    {8,16,24,32,15,31}
  • (v)
    {8,16,24,32,40,48,31,15}
Question 5
5.
The common multiples of 5 and 7 =
  • (i)
    {70,105,140,175,94}
  • (ii)
    {35,70,105,140,175}
  • (iii)
    {35,70,140,175,201}
  • (iv)
    {35,105,140,175,218}
  • (v)
    {35,70,105,140,272}
Question 6
6.
The common multiples of 4 , 6 and 8 =
  • (i)
    {24,48,72,96,120,144}
  • (ii)
    {24,48,72,120,144,55}
  • (iii)
    {24,48,72,96,144,41}
  • (iv)
    {24,48,72,120,144,105}
  • (v)
    {48,72,96,120,144,127}
Question 7
7.
The common multiples of 5 and 3 =
  • (i)
    {30,45,60,75,90,105,120,110}
  • (ii)
    {15,30,45,60,90,105,120,156}
  • (iii)
    {15,30,45,60,75,105,120,134}
  • (iv)
    {15,30,45,60,75,90,105,120}
  • (v)
    {15,30,45,60,75,90,120,115}
Question 8
8.
The common multiples of 9 , 8 and 4 =
  • (i)
    {72,144}
  • (ii)
    {72,199}
  • (iii)
    {144,296}
  • (iv)
    {144,316}
  • (v)
    {72,233}
Question 9
9.
    • Find the LCM of
    • {8,9}
  • (i)
    71
  • (ii)
    73
  • (iii)
    72
  • (iv)
    75
  • (v)
    69
Question 10
10.
    • Find the LCM of
    • {15,14}
  • (i)
    210
  • (ii)
    213
  • (iii)
    208
  • (iv)
    211
  • (v)
    209
Question 11
11.
    • Find the LCM of
    • {10,15,12}
  • (i)
    59
  • (ii)
    63
  • (iii)
    61
  • (iv)
    60
  • (v)
    58
Question 12
12.
    • Find the LCM of
    • {9,8,4,14}
  • (i)
    507
  • (ii)
    504
  • (iii)
    503
  • (iv)
    505
  • (v)
    502
Question 13
13.
    • Find the LCM of
    • {200,60}
  • (i)
    599
  • (ii)
    600
  • (iii)
    602
  • (iv)
    601
  • (v)
    597
Question 14
14.
    • Find the LCM of
    • {285,225}
  • (i)
    4276
  • (ii)
    4278
  • (iii)
    4274
  • (iv)
    4275
  • (v)
    4272
Question 15
15.
    • Find the product of LCM and HCF of
    • {6,9}
  • (i)
    54
  • (ii)
    55
  • (iii)
    52
  • (iv)
    53
  • (v)
    56
Question 16
16.
    • Find the product of LCM and HCF of
    • {27,9}
  • (i)
    243
  • (ii)
    244
  • (iii)
    242
  • (iv)
    246
  • (v)
    241
Question 17
17.
    • Find the product of LCM and HCF of
    • {26,16,10}
  • (i)
    2081
  • (ii)
    2082
  • (iii)
    2077
  • (iv)
    2080
  • (v)
    2079
Question 18
18.
    • Find the product of LCM and HCF of
    • {18,15,9,27}
  • (i)
    810
  • (ii)
    809
  • (iii)
    813
  • (iv)
    808
  • (v)
    811
    Assignment Key

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