To be divisible by both 4 and 5, the number has to be divisible by 20. Therefore, there are 12 numbers between 1 and 240, inclusive, which are divisible by 4 and 5: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240.
240
How about 240 or 270
210, 240, 270
Yes. 240 ÷ 3 = 80
7, 240
To be divisible by both 4 and 5, the number has to be divisible by 20. Therefore, there are 12 numbers between 1 and 240, inclusive, which are divisible by 4 and 5: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240.
All multiples of 240 (which are infinite) are evenly divisible by 240.
240
240
How about 240 or 270
There are: 210, 240 and 270.
210, 240, 270
No.
Yes - 240/16 = 15
Yes. 240 ÷ 3 = 80
As these numbers have no common factors then any number divisible by 3, 4 & 5 is also divisible by (3 x 4 x 5) = 60. The answer is thus 240.