Divisibility Rule of 6
Divisibility Rule of 6
Divisibility Rule of 6:
The prime factors of 6 are 2 and 3. So for a number to be divisible by 6, it must also be divisible by 2 and 3. Therefore, we need to check if a number is even and then check if the sum of the digits is divisible by 3.
Illustration: Check whether 23,908 is divisible by 6 or not?
Solution:
Step 1: Determine if the number is even. It ends in 8, so this number is even. Therefore it is divisible by 2.
Step 2: Add the digits together. 2 + 3 + 9 + 0 + 8 = 22.
Step 3: 3 does not divide evenly into 22. So this number is not divisible by 3.
Step 4: Because this number is only divisible by 2, and not by 3, it is not divisible by 6.
The numbers given in the option identify the number that should be filled to make the 7 _ _ divisible by 6 ? | |||
| Right Option : C | |||
| View Explanation | |||
By which number 293610 is divisible : | |||
| Right Option : C | |||
| View Explanation | |||
Which number is divisible by 4, 5 and 6? | |||
| Right Option : B | |||
| View Explanation | |||
Students / Parents Reviews [10]
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