Question

How many numbers between 200 and 600 are exactly divisible by 4, 5 and 6?

• A. 5
• B. 16
• C. 10
• D. 6

Answer 1

The correct option is D 6

LCM of 4,5,6=$2\times 2\times 5\times 3=60$
So each numbers between 200 and 600 are exactly divisible by 60
Such numbers are $240,300,360,420,480,540$
Hence ,there are 6 numbers between 200 and 600 are exactly divisible by 4,5,6