The Divisible tool below performs three tasks! It checks if one number is divisible by another number, it divides two numbers, and it can show you all the numbers that a number is divisible …

You can determine if a number is divisible by 13 by grouping the numbers in blocks of three from right to left. Then, alternate subtracting and adding the numbers in the blocks. If the result is a …

The Divisibility Rule for 4 is used to determine if a number is divisible by 4. You can also call it the test of divisibility for 4. A number is divisible by 4 if the number formed by the last two digits in …

If you divide a number by 8 and you get a whole number as an answer (quotient), then that number is divisible by 8. Instead of simply dividing your number by 8 to see if you get a whole …

To determine if a number is divisible by 22, it must be an even number AND if you alternate subtracting and adding the digits in the number, the result must be divisible by 11. For …

The Divisibility Rule for 6 is used to determine if a number is divisible by 6. You can also call it the test of divisibility for 6. A number is divisible by 6 if it is an even number AND the sum of its …

If you divide a number by 19 and you get a whole number as an answer (quotient), then that number is divisible by 19. Instead of simply dividing your number by 19 to see if you get a …

The Divisibility Rule for 12 is used to determine if a number is divisible by 12. You can also call it the test of divisibility for 12. A number is divisible by 12 if the number formed by the last two …

The Divisibility Rule for 25 is used to determine if a number is divisible by 25. You can also call it the test of divisibility for 25. To determine if a number is divisible by 25, the number formed by …

The Divisibility Rule for 15 is used to determine if a number is divisible by 15. You can also call it the test of divisibility for 15. For a number to be divisible by 15, the number must end with 0 or …