1.

Is 987651 divisible by 3 ​

Answer»

987651 \\ 9 + 8 + 7 + 6 + 5 + 1 = 36 \\ 36\: is \:  \: divisibe \: by \: 9 \\ so \: 987651 \: is \:  divisible \: by\:9



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