Find the highest common factor (HCF) or greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Topic
LCM and HCF
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Quizzes in LCM and HCF
Find the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Find the highest common factor (HCF) of 42, 56, and 98.
Correct answer(s):
- 14
Calculate the least common multiple (LCM) of the numbers 8, 12, and 20.
Correct answer(s):
- 120
Find the highest common factor (HCF) of 84, 126, and 210.
Correct answer(s):
- 42
Find the greatest common factor (GCF) of 48 and 180.
Correct answer(s):
- 12
Calculate the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Find the greatest common divisor (HCF) of 84 and 126.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Find the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Find the highest common factor (HCF) of 36 and 48.
Correct answer(s):
- 12
Calculate the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Find the greatest common divisor (GCD) of 36 and 48.
Correct answer(s):
- 12
Find the least common multiple (LCM) of 8 and 12.
Correct answer(s):
- 24
Find the highest common factor (HCF) of 24, 36 and 60.
Correct answer(s):
- 12
Find the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Find the highest common factor (HCF) of 48 and 180.
Correct answer(s):
- 12
Find the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Calculate the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 36
Find the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72