Question

5. Check the divisibility of 1345680 by 4, 8, 9 and 11
The number is divisible by 4, 8, and 9 only (Write proper reasons for your
answers)

Answer 1

Step-by-step explanation:

•1345680÷4 ( Yes)

● To check the divisiblity of 4 check last two no. are divisible or not if yes then the no. is also divisible by 4.

•1345680÷8 ( Yes )

● To check the divisiblity of 8 check last three digit divisible by 8 or not ,if yes then the no. is also divisible by 8

•1345680÷9 ( Yes)

● To check the divisiblity of 9 check the sum of digit divisible by 9

For ex- 1+3+4+5+6+8+0 = 27

It is divisible by 9 then the no. is also divisible by 9

•1345680 ÷ 11 ( No )

● If the number of digits is even, add the first and subtract the last digit from the rest. The result must be divisible by 11.If the number of digits is odd, subtract the first and last digit from the rest. The result must be divisible by 11.

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