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Grade-4
Divisibility Rules - 2 and 3
Practice Preview
Is 38 divisible by 2 :
Yes
No
Explanation
Divisibility Rule
Number
Rule
2
Last digit is even number (ends in 0 2 4 6 8)
3
The sum of the digits is divisible by 3
4
The last two digits form a number divisible by 4
5
The last digit is 0 or 5
6
The number is divisible by both 2 and 3
7
Consider the last digit. Double it and subtract it from the rest of the number. If you get an answer divisible by 7 then the original number is divisible by 7
8
The last three digits form a number divisible by 8
9
The sum of its digit is divisible by 9
10
It ends in a 0
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