To be divisible by 5, the last digit must be 0 or 5.
The last digit of 15 is 5, so it is divisible by 5.
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A number that is divisible by 15 is divisible both by 5 and 3 A number is divisible by 5 if it ends with 0 or 5 A number is divisible by 3 if the sum of its digits is divisible by 3 e.g. 4035 is divisible by 15 as it ends with a 5 and 4+0+3+5=12 which is divisible by 3
A number is divisible by 15 if it is divisible by 5, and by 3. For example, 165 is divisible by 15, since it ends in 5, and the sum of its digits is divisible by 3.
15 is divisible by 3 and 5, because 15/3=5, and 15/5=3.
a number that is divisible by 3 and 5 but not by 4= 15
None of them. 15 is divisible by 3 and 5