multiples of 3 ... 21, 24, 27, 30 (between means leave out 30
multiples of 6 ... 24, 30
so the answer is 24
The multiples of 4 between 20 and 40 are 24, 28, 32, and 36.
Multiples of what? This can't be answered.
4=22 10=2x5 So the LCM of 4 and 10 is 22x5=20 and the next multiples of both 4 and 10 are multiples of 20
There are 18 such numbers.
They are the same as the even numbers in that range.
There are 457 such numbers.
20 percent.
They are 24, 30 and 36
Three of them.
All the numbers from 2 to 19 are multiples of prime numbers.
1,2,4,5,10,20
21