How to check if a number is divisible by 12?
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Answered by
1
Answer:
In order to know if a number is divisible by 12, you have to first check if it is divisible by 3 and 4. If it is divisible by both 3 and 4, then the number is divisible by 12. For example: Is 168 divisible by 12
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Answered by
2
Answer:
The number is divisible by both 3 and 4 (it passes both the 3 rule and 4 rule above)
648
(By 3? 6+4+8=18 and 18÷3=6 Yes)
(By 4? 48÷4=12 Yes)
Both pass, so Yes
524
(By 3? 5+2+4=11, 11÷3= 3 2/3 No)
(Don't need to check by 4) No
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