EduSahara™ Assignment
Name : L.C.M
Chapter : Factors and Multiples
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
The multiples of 17 =
  • (i)
    {17,34,51,68,85,102,33,103}
  • (ii)
    {17,34,51,102,16,50}
  • (iii)
    {17,34,51,68,85,102}
  • (iv)
    {17,34,51,68,85,16}
  • (v)
    {17,34,51,68,85,102,16}
Question 2
2.
The multiples of 16 =
  • (i)
    {16,48,80,96,79,63}
  • (ii)
    {16,32,48,64,80,96,15,63}
  • (iii)
    {16,32,48,64,80,96,79}
  • (iv)
    {16,32,48,64,80,96}
  • (v)
    {32,48,64,80,96,31}
Question 3
3.
The multiples of 5 =
  • (i)
    {5,10,15,20,25,30,11}
  • (ii)
    {5,10,15,25,30,11}
  • (iii)
    {5,10,15,20,25,30}
  • (iv)
    {10,20,25,30,6,14}
  • (v)
    {5,10,15,20,25,30,6,19}
Question 4
4.
The multiples of 15 =
  • (i)
    {15,30,45,60,75,76}
  • (ii)
    {15,30,45,60,75,90,29,91}
  • (iii)
    {15,30,45,60,75,90,14}
  • (iv)
    {30,45,60,90,14,59}
  • (v)
    {15,30,45,60,75,90}
Question 5
5.
The common multiples of 3 and 9 =
  • (i)
    {9,18,27,36,45,54,63,72,81,90,108,117,94}
  • (ii)
    {9,18,36,45,54,63,72,81,90,99,108,117,20}
  • (iii)
    {9,18,27,36,45,54,63,81,90,99,108,117,316}
  • (iv)
    {9,18,27,36,45,54,63,72,81,90,99,108,117}
  • (v)
    {18,27,36,45,54,63,72,81,90,99,108,117,233}
Question 6
6.
The common multiples of 8 , 4 and 10 =
  • (i)
    {40,120,160,123}
  • (ii)
    {40,80,160,321}
  • (iii)
    {40,80,120,160}
  • (iv)
    {80,120,160,191}
  • (v)
    {80,120,160,85}
Question 7
7.
The common multiples of 7 and 3 =
  • (i)
    {21,42,63,105,13}
  • (ii)
    {21,42,63,84,204}
  • (iii)
    {21,42,63,84,105}
  • (iv)
    {21,63,84,105,34}
  • (v)
    {21,42,84,105,86}
Question 8
8.
The common multiples of 8 , 6 and 4 =
  • (i)
    {24,48,72,96,120,144}
  • (ii)
    {24,48,96,120,144,223}
  • (iii)
    {24,48,72,96,144,35}
  • (iv)
    {24,48,72,96,144,57}
  • (v)
    {24,48,72,120,144,7}
Question 9
9.
    • Find the LCM of
    • {6,9}
  • (i)
    21
  • (ii)
    17
  • (iii)
    15
  • (iv)
    18
  • (v)
    19
Question 10
10.
    • Find the LCM of
    • {4,18}
  • (i)
    37
  • (ii)
    36
  • (iii)
    39
  • (iv)
    34
  • (v)
    35
Question 11
11.
    • Find the LCM of
    • {6,4,9}
  • (i)
    39
  • (ii)
    36
  • (iii)
    35
  • (iv)
    37
  • (v)
    34
Question 12
12.
    • Find the LCM of
    • {12,9,14,15}
  • (i)
    1258
  • (ii)
    1259
  • (iii)
    1261
  • (iv)
    1263
  • (v)
    1260
Question 13
13.
    • Find the LCM of
    • {600,480}
  • (i)
    2400
  • (ii)
    2398
  • (iii)
    2403
  • (iv)
    2399
  • (v)
    2401
Question 14
14.
    • Find the LCM of
    • {384,72}
  • (i)
    1149
  • (ii)
    1151
  • (iii)
    1153
  • (iv)
    1152
  • (v)
    1154
Question 15
15.
    • Find the product of LCM and HCF of
    • {9,6}
  • (i)
    57
  • (ii)
    55
  • (iii)
    51
  • (iv)
    53
  • (v)
    54
Question 16
16.
    • Find the product of LCM and HCF of
    • {10,9}
  • (i)
    87
  • (ii)
    91
  • (iii)
    89
  • (iv)
    93
  • (v)
    90
Question 17
17.
    • Find the product of LCM and HCF of
    • {12,28,20}
  • (i)
    1677
  • (ii)
    1680
  • (iii)
    1679
  • (iv)
    1683
  • (v)
    1681
Question 18
18.
    • Find the product of LCM and HCF of
    • {21,28,24,4}
  • (i)
    165
  • (ii)
    167
  • (iii)
    169
  • (iv)
    171
  • (v)
    168
    Assignment Key

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