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5 votes
Determine whether 69 is divisible by 3

User Sridhar DD
by
6.9k points

2 Answers

1 vote
It is because 69 both has divisible numbers by 3 so it’s simple
User Ctlacko
by
6.5k points
2 votes
Add the digits together and if 3 will divide evenly into the answer, it is divisible by 3

For instance:
6 + 9 = 15
15 /3 = 5

3 divides into 15 evenly so 69 is divisible by 3
User Calvein
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6.3k points