2.50
The least 4 factors of 144 are 1, 2, 3, and 4 .
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.
Just carry out the division.
It is 3 6 9
By tautology. If it did not work, it would not be a divisibility rule!
1, 2, 4 and 47
1, 2, 3 and 4
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
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.
2 squared 1 = 4 so the divisibility rule is that it is divisible by 1, 2 and 4.
The least 4 factors of 144 are 1, 2, 3, and 4 .
the number is even.