Finding divisibility by 3 and 9 are very easy to do. Simply add up the digits in the number and see if they are divisible by the number you are looking for.
3+1+3=7 and 7 is not divisible by 3, is 313 is not either. ◄
3+1+2=6 and 6 is divisible by 3, so 312 is also. 312/3=104
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All Factors of 3756:1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756
It is divisible by 3, for example.It is divisible by 3, for example.It is divisible by 3, for example.It is divisible by 3, for example.
A number is divisible by 3 if the sum of its digits is divisible by 3.
1x6,743 not divisible by 2 no its not divisible by 3????
Add up the digits of 313 and see if they are a multiple of three to answer this.So we have 3+1+3=7. Now since 7 is NOT a multiple of 3, we conclude 3 is not a factor of 313.