Question

Check the divisibility of 102039 by 2,3,5,6 and 9​

Answer 1

Answer:

It is divisible by 3.

Step-by-step explanation:

Divisibility test of 2- even number at unit place

102039,it is not

Divisibility test of 3- sum of all digits, if it multiple of 3

1+0+2+3+9=15, yes it is, as it is multiple of 3.

Divisibility test of 5- 0 or 5 at unit place

102039,it is not

Divisibility test of 9- sum of all digits, if it multiple of 3

1+0+2+3+9=15, no, it is, as it is not a multiple of 9.

Therefore, 102039 is divisible by 3.