Given Number: 105
Test a Number for Divisibility by Three (3):
• A Number is divisible by 3 if the Sum of the Digits in the Number is divisible by 3
Sum of the Digits in 105: 1+0+5 = 6
6 is divisible by 3, 6 ÷ 3 = 2
Therefore, 105 is divisible by 3
Note: 105 ÷ 3 = 35
Test a Number for Divisibility by Three (3):
• A Number is divisible by 3 if the Sum of the Digits in the Number is divisible by 3
Sum of the Digits in 105: 1+0+5 = 6
6 is divisible by 3, 6 ÷ 3 = 2
Therefore, 105 is divisible by 3
Note: 105 ÷ 3 = 35