Question

Without doing actual division test the given number is divisible by 2,3,5 10 or not 4356783
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Answer 1

Answer:

divisibility by 2

if the last digit of the number is an even number, then the number is divisible by 2

4356783

since 3 is not an even number, 4356783 is not divisible by 2.

divisibility by 3

if the sum of the digits of a number is divisible by 3, then the number is also divisible by 3

4+3+5+6+7+8+3 = 36

since 36 is divisible by 3, 4356783 is also divisible by 3.

divisibility by 5

if the last digit of the number is 5 or 0 then the number is divisible by 5

4356783

the last digit is not 5 or 0 so 4356783 is not divisible by 5

divisibility by 10

if the last digit of the number is 0 then the number is divisible by 10

4356783

the last digit is not 0 so 4356783 is not divisible by 10