Divisibility Test Calculator

Divisibility rules are shortcuts to determine whether a number is evenly divisible by another without performing the full division.

Common Rules:

• 2: The last digit is even (0, 2, 4, 6, 8).
• 3: The sum of the digits is divisible by 3.
• 4: The last two digits form a number divisible by 4.
• 5: The last digit is 0 or 5.
• 6: The number is divisible by both 2 and 3.
• 8: The last three digits form a number divisible by 8.
• 9: The sum of the digits is divisible by 9.
• 10: The number ends in 0.

Disclaimer: This calculator is for educational purposes only. While we strive for accuracy, please verify all results for critical applications.