ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Factors and Multiples
Question 1
1.
    • Reduce the fraction
    • 4032
      18144
  • 0
  • 2
    11
  • 2
    7
  • 4
    9
  • 2
    9
Question 2
2.
    • Find the number of prime factors of
    • 30
  • 1
  • 3
  • 0
  • 2
  • 4
Question 3
3.
    • Find the total number of factors of
    • 144
  • 13
  • 14
  • 16
  • 15
  • 18
Question 4
4.
    • Find the product of LCM and HCF of
    • {6,4}
  • 22
  • 23
  • 25
  • 27
  • 24
Question 5
5.
    • Find the HCF of
    • {90,120}
  • 30
  • 31
  • 29
  • 32
  • 27
Question 6
6.
Find the twin primes in the following
  • (3,2)
  • (2,11)
  • (2,5)
  • (2,7)
  • (41,43)
Question 7
7.
    • Find the LCM of
    • {10,18,6,16}
  • 723
  • 720
  • 721
  • 719
  • 718
Question 8
8.
    • Find the HCF of
    • {240,300}
  • 61
  • 58
  • 60
  • 59
  • 62
Question 9
9.
    • Find the HCF of
    • {24,10,8}
  • 2
  • 1
  • 4
  • (-1)
  • 3
Question 10
10.
    • Find the LCM of
    • {112,144}
  • 1007
  • 1009
  • 1010
  • 1008
  • 1005