Determine whether the number 2,728 is divisible by 11.
Note
Using the alternating sum rule: 2 − 7 + 2 − 8 = −11, which is a multiple of 11, so 2,728 is divisible by 11.
Determine whether the number 2,728 is divisible by 11.
Using the alternating sum rule: 2 − 7 + 2 − 8 = −11, which is a multiple of 11, so 2,728 is divisible by 11.