Given Number: 180
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 180: 1+8+0 = 9
9 is divisible by 3, 9 ÷ 3 = 3
Therefore, 180 is divisible by 3
Note: 180 ÷ 3 = 60
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 180: 1+8+0 = 9
9 is divisible by 3, 9 ÷ 3 = 3
Therefore, 180 is divisible by 3
Note: 180 ÷ 3 = 60