Given Number: 126
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 126: 1+2+6 = 9
9 is divisible by 3, 9 ÷ 3 = 3
Therefore, 126 is divisible by 3
Note: 126 ÷ 3 = 42
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 126: 1+2+6 = 9
9 is divisible by 3, 9 ÷ 3 = 3
Therefore, 126 is divisible by 3
Note: 126 ÷ 3 = 42