How many numbers between 1 and 100 are divisible by 3 and 4?

To find how many numbers between 1 and 100 are divisible by both 3 and 4, we first determine their least common multiple (LCM), which is 12. Next, we count the multiples of 12 within the range: 12, 24, 36, 48, 60, 72, 84, 96. There are 8 numbers between 1 and 100 that are divisible by both 3 and 4.