ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Factors and Multiples
Question 1
1.
    • Find the product of LCM and HCF of
    • {8,4}
  • 34
  • 29
  • 33
  • 31
  • 32
Question 2
2.
The factors of 82 =
  • {1,41,82}
  • {1,2,41,82,81,42}
  • {1,2,41,82,42}
  • {1,2,41,82}
  • {1,41,42,2}
Question 3
3.
    • Find the LCM of
    • {18,12,16}
  • 143
  • 144
  • 142
  • 145
  • 147
Question 4
4.
    • Find the prime factorization of
    • 77
  • 7
    		✕
    11
  • 7
    		✕
    8
  • 7
    		✕
    11 2
     
  • 6
    		✕
    11
  • 7
    		✕
    14
Question 5
5.
The multiples of 16 =
  • {16,32,48,64,80,96}
  • {16,32,48,64,80,96,81,49}
  • {16,32,64,96,31,65}
  • {16,32,48,80,96,97}
  • {16,32,48,64,80,96,97}
Question 6
6.
The multiples of 7 =
  • {14,28,35,42,34,6}
  • {7,14,21,28,35,42,6,41}
  • {7,14,21,35,42,34}
  • {7,14,21,28,35,42,27}
  • {7,14,21,28,35,42}
Question 7
7.
Which of the following numbers is divisible by 11?
  • 9096
  • 9097
  • 9098
  • 9095
  • 9099
Question 8
8.
    • Find the LCM of
    • {16,12}
  • 49
  • 47
  • 51
  • 46
  • 48
Question 9
9.
Which of the following numbers is divisible by 5?
  • 9213
  • 9217
  • 9214
  • 9215
  • 9216
Question 10
10.
    • Find the L.C.M of
    • 10
      4
      ,
      44
      8
      ,
      24
      34
  • 661
  • 1320
  • 659
  • 330
  • 660