21=3×7
28=4×7
Now, LCM (21, 28)=7×4×3=84
Question : The least common multiple of 48 and 64 is _____ times the highest common factor of 12 and 18.
Option 1: 28
Option 2: 32
Option 3: 24
Option 4: 16
Question : The product of two co-prime numbers is 483. Find the Least Common Multiple of both numbers.
Option 1: 483
Option 2: 21
Option 3: 1
Option 4: 23
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