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You can tell by adding all the digits in 5427 together, if the result is over 9, add the digits in that result repeat that until you get a single digit result. If that is 9, the original number is divisible by 9. So:
5+4+2+7 = 18
1+8 = 9
So 5427 is divisible by 9
All numbers divisible by 9 add up to 9
5 + 4 + 2 + 7 = 9 + 9 = 18 = 1 + 8 = 9
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Is 1110 divisible by 9?
NO. 1110 is not divisible by 9. A number is divisible by 9 if the sum of its digits is divisible by 9. 1110 = 1 + 1 + 1 + 0 = 3 (3 is not divisible by 9, thus, 1110 is not divisible by 9.)
Is 127 divisible by 9?
No it is not divisible by 9 .
Are all numbers divisible by 3 also by 9 give example?
All numbers divisible by 3 are NOT divisible by 9. As an example, 6, which is divisible by 3, is not divisible by 9. However, all numbers divisible by 9 are also divisible by 3 because 9 is divisible by 3.
Is 9 divisible by 3 or 9?
9 is divisible by both 3 and 9
Is 199 divisible by 9?
No, 199 is not divisible by 9
