ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Factors and Multiples
Question 1
1.
    • Find the prime factorization of
    • 6160
  • (-1) 4
     
    		✕
    5
    		✕
    7
    		✕
    11
  • 2 4
     
    		✕
    5
    		✕
    10
    		✕
    11
  • 2 3
     
    		✕
    5
    		✕
    7
    		✕
    11
  • 2 4
     
    		✕
    5
    		✕
    7
    		✕
    11 2
     
  • 2 4
     
    		✕
    5
    		✕
    7
    		✕
    11
Question 2
2.
    • Find the H.C.F of
    • 28
      32
      ,
      21
      28
  • 1
    32
  • 7
    222
  • 9
    224
  • 5
    224
  • 7
    226
Question 3
3.
Which of the following numbers is divisible by 8?
  • 9391
  • 9390
  • 9394
  • 9392
  • 9393
Question 4
4.
Which of the following numbers is divisible by 9?
  • 4654
  • 4655
  • 4651
  • 4652
  • 4653
Question 5
5.
    • Find the HCF of
    • {340,200}
  • 23
  • 18
  • 21
  • 20
  • 19
Question 6
6.
    • Find the prime factorization of
    • 968
  • 2 3
     
    		✕
    14 2
     
  • 2 3
     
    		✕
    11 3
     
  • 2 2
     
    		✕
    11 2
     
  • (-1) 3
     
    		✕
    11 2
     
  • 2 3
     
    		✕
    11 2
     
Question 7
7.
    • Find the HCF of
    • {6,8}
  • 1
  • 5
  • 0
  • 2
  • 3
Question 8
8.
The common multiples of 10 , 6 and 4 =
  • {120,251}
  • {120,185}
  • {120,223}
  • {120,219}
  • {60,120}
Question 9
9.
Which of the following numbers is divisible by 6?
  • 7762
  • 7765
  • 7766
  • 7764
  • 7763
Question 10
10.
    • Find the HCF of
    • {20,28,30,36}
  • 4
  • 1
  • 2
  • 3
  • (-1)