ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Factors and Multiples
Question 1
1.
    • Find the product of LCM and HCF of
    • {4,21,28,25}
  • 2103
  • 2098
  • 2099
  • 2100
  • 2101
Question 2
2.
    • Find the LCM of
    • {18,12,15,8}
  • 359
  • 358
  • 361
  • 360
  • 363
Question 3
3.
The multiples of 10 =
  • {10,20,30,40,50,61}
  • {10,30,40,60,61,39}
  • {10,20,30,40,50,60,31}
  • {10,20,30,40,50,60,49,31}
  • {10,20,30,40,50,60}
Question 4
4.
The common multiples of 7 and 3 =
  • {21,42,63,105,50}
  • {21,42,63,84,132}
  • {42,63,84,105,127}
  • {21,42,63,84,105}
  • {21,63,84,105,16}
Question 5
5.
The multiples of 13 =
  • {13,26,39,52,65,78,12}
  • {13,39,65,78,64,40}
  • {13,26,39,52,65,64}
  • {13,26,39,52,65,78}
  • {13,26,39,52,65,78,27,64}
Question 6
6.
Find all common factors of 23 and 37
  • {1,23}
  • {37}
  • {1,37}
  • {1}
  • {23}
Question 7
7.
    • Find the total number of factors of
    • 92
  • 7
  • 5
  • 4
  • 6
  • 9
Question 8
8.
    • Find the total number of factors of
    • 32
  • 4
  • 8
  • 7
  • 5
  • 6
Question 9
9.
The factors of 68 =
  • {2,17,34,68,16,67}
  • {1,2,4,17,34,33}
  • {1,2,4,17,34,68,33,16}
  • {1,2,4,17,34,68}
  • {1,2,4,17,34,68,67}
Question 10
10.
    • Find the HCF of
    • {10,18}
  • (-1)
  • 5
  • 1
  • 2
  • 3