Question

Identify by which numbers the following numbers are divisible completely - 123456 (Pls guys tell the answer and Pls even tell me how the answer has came Pls guys)​

Answer 1

Answer:

1,2,3

Step-by-step explanation:

divisibility tests

Answer 2

Every number is divisible by 1. so, 123456 is divisible by 1.

If the last digit is even number then it is divisible by 2. here, in 123456 last digit 6 is even.

so, 123456 is divisible by 2.

If the sum of the digits of a number is divisible by 3 then the number is divisible by 3.

1 +2+3+4+5+6 = 21, 21 is divisible by 3.

so, 123456 is divisible by 3.

If the last two digits is divisible by 4 then the number is divisible by 4.

in 123456 last two digits are 56, 56 is divisible by 4.

so, 123456 is divisible by 4.

If the number is divisible by both 2 and 3 then it is divisible by 6.

123456 is divisible by both 2 and 3.

so, 123456 is divisible by 6.

If last 3 digits is divisible by 8 then the number is divisible by 8.

in 123456 last 3 digits are 456, 456 is divisible by 8.

so, 123456 is divisible by 8.

therefore, 123456 is divisible by 1, 2, 3, 4, 6, 8.