at up the digits in the number and if the sum is a multiple of three then it means that 3 can go into the number.
eg. the number 27... 2+7=9 and 9 is a multiple of three so 3 can go into 27
3*9 =27
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0.001
In any division sum, such as 12 / 3 = 4, the number 12 is the dividend. The number 3 is the divisor, while the answer, 4, is the quotient.
6.4
If the sum of the digits in a number is divisible by 3, then the original number is divisible by 3.
In any division sum, for example, 12 / 4 = 3, the divisor is the second number - the one that the number is divided by.