Topic

LCM and HCF

Practice related MCQ quizzes and improve step by step.

Quizzes in LCM and HCF


Find the greatest common divisor (highest common factor) of 462 and 756.

  • 21
  • 42
  • 66
  • 84
Correct answer(s):
    • 42


What is the smallest positive integer that is divisible by both 9 and 12

  • 18
  • 36
  • 72
  • 108
Correct answer(s):
    • 36


Find the highest common factor (HCF) or greatest common divisor (GCD) of 84 and 126.

  • 14
  • 21
  • 42
  • 63
Correct answer(s):
    • 42

Determine the highest common factor (HCF) or greatest common divisor (GCD) of 48 and 180.

  • 12
  • 6
  • 24
  • 36
Correct answer(s):
    • 12