How many numbers can be exactly divided by 3, 4 and 5 between 100 and 200?

How many numbers can be exactly divided by 3, 4 and 5 between 100 and 200?

The number that can be divisible by 3, 4 and 5 at the same time must be a multiple of 60 (60 is the least common multiple of 3, 4 and 5). Therefore, between 100 and 200, the numbers that can be divisible by 3, 4 and 5 are exactly 120 and 180