bzmom bzmom
  • 25-08-2016
  • Mathematics
contestada

Is 81 divisible by 3?

Respuesta :

Аноним Аноним
  • 25-08-2016
Yes 81 is divisible by 3
the answer is 27
because 81 divided by 3 = 27

Answer Link
tatianna100
tatianna100 tatianna100
  • 25-08-2016
add up the digits that make 81 as follows: 8 + 1 = 9

We know that if the sum of the numbers that make up 81 is divisible by 3, then 81 is divisible by 3.

Since the sum of the digits in 81 is divisible by 3, 81 is also divisible by 3. Thus, the answer to the question "Is 81 divisible by 3?" is as follows: 

Yes
Answer Link

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