A number is divisible by 3 if the sum of its digits is a multiple of 3.
A number is divisible by 6 if the sum of its digits is a multiple of 3 and it's even.
A number is divisible by 9 if the sum of its digits is a multiple of 9.
Chat with our AI personalities
It is 3 6 9
4- If the last two digits are divisible by 4, the whole number is divisible by 4. 6- If the number is even and also divisible by 3, it is divisible by 6.
Yes. 312 / 3 = 104Because, using your divisibility rules you know that the sum of the numbers (3+1+2) is 6 which is a multiple of 3. threfor you can say, that is does devide by three.
A number is divisible by 6 if the number is divisible by 2 AND 3.
Yes, you can tell using the divisibility rules. The answers are yes for all but 5 and 10.