ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Factors and Multiples
Question 1
1.
    • Find the HCF of
    • {780,300}
  • 63
  • 60
  • 61
  • 58
  • 59
Question 2
2.
    • Find the HCF of
    • {38,4,45,44}
  • 1
  • 4
  • 2
  • 0
  • (-1)
Question 3
3.
    • Find the HCF of
    • {16,10}
  • 1
  • 0
  • 4
  • 3
  • 2
Question 4
4.
The factors of 66 =
  • {1,2,3,6,11,22,33,66,12}
  • {1,2,3,6,33,66,7,21}
  • {1,2,3,6,11,22,33,66,7,65}
  • {1,2,3,6,11,22,33,66}
  • {1,2,3,11,22,33,66,34}
Question 5
5.
    • Find the total number of factors of
    • 8
  • 5
  • 7
  • 4
  • 3
  • 1
Question 6
6.
    • Find the number of prime factors of
    • 16
  • 3
  • 1
  • 2
  • 4
  • 0
Question 7
7.
The common multiples of 2 , 6 and 4 =
  • {12,24,36,48,72,75}
  • {12,24,36,60,72,233}
  • {12,24,36,48,60,72}
  • {24,36,48,60,72,35}
  • {24,36,48,60,72,163}
Question 8
8.
    • Find the HCF of
    • {6,38,40}
  • 3
  • 1
  • (-1)
  • 4
  • 2
Question 9
9.
Which of the following is a prime number?
  • 24
  • 3
  • 33
  • 46
  • 38
Question 10
10.
    • Find the HCF of
    • {600,1140,2880}
  • 59
  • 61
  • 62
  • 60
  • 57