A number is divisible by 20 if and only if it is an integer, its units digit is 0, and its tens digit is even.
2.50
There is no divisibility rule for 13 because it is a prime number. If you are thinking: why is there a divsibility rule for 2 and 3 then. Well, i don't know so go look it up on google.
samyoora fiklan
It is 3 6 9
Just carry out the division.
The number must end in 00, 20, 40, 60 or 80.
By tautology. If it did not work, it would not be a divisibility rule!
The number must end in one of the following: 00, 20, 40, 60, 80.
What is the divisblity rule by 8
There is no easy rule for divisibility by 34.
The divisibility rule for 2 works because the base of our number system, 10, is divisible by 2.
Able to Be Divided
2.50
2 squared 1 = 4 so the divisibility rule is that it is divisible by 1, 2 and 4.
Judging by some of the questions asked on this site, the first rule is that divisibility is a concept that applies only to whole numbers.
the number is even.
There is no divisibility rule for 13 because it is a prime number. If you are thinking: why is there a divsibility rule for 2 and 3 then. Well, i don't know so go look it up on google.