ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Factors and Multiples
Question 1
1.
    • Find the number of prime factors of
    • 48
  • 0
  • 3
  • 4
  • 1
  • 2
Question 2
2.
    • Find the LCM of
    • {4,6,10}
  • 61
  • 59
  • 57
  • 60
  • 63
Question 3
3.
    • Find the LCM of
    • {264,336,360,48}
  • 55442
  • 55437
  • 55440
  • 55439
  • 55441
Question 4
4.
    • Find the LCM of
    • {24,72}
  • 71
  • 73
  • 72
  • 74
  • 69
Question 5
5.
    • Find the prime factorization of
    • 1760
  • 2 5
     
    		✕
    5
    		✕
    11
  • 2 5
     
    		✕
    5
    		✕
    14
  • 2 5
     
    		✕
    2
    		✕
    11
  • 2 6
     
    		✕
    5
    		✕
    11
  • 2 4
     
    		✕
    5
    		✕
    11
Question 6
6.
The multiples of 11 =
  • {11,22,33,44,55,66}
  • {11,22,33,44,66,43}
  • {11,22,33,44,55,66,43,10}
  • {11,22,33,44,55,66,67}
  • {11,33,55,66,43,67}
Question 7
7.
    • Find the HCF of
    • {60,990}
  • 33
  • 29
  • 31
  • 27
  • 30
Question 8
8.
The common multiples of 5 and 7 =
  • {35,70,105,140,175}
  • {35,70,105,140,188}
  • {35,70,105,140,171}
  • {35,105,140,175,154}
  • {35,105,140,175,281}
Question 9
9.
    • Find the LCM of
    • {600,300}
  • 600
  • 601
  • 598
  • 602
  • 599
Question 10
10.
    • Find the total number of factors of
    • 75
  • 5
  • 6
  • 9
  • 4
  • 7