This is divisible by 7: You can also call it the test of divisibility for 15. Double the last digit, take it away from the rest of the number.
The sum of the digits is divisible by 3,. It is divisible by both 2 and 3 (use above tests). 1,116 last digit is even 1+1+1+6=9 ← divisible by 3!
For a number to be divisible by 15, it must be divisible by 3. Check whether 4035 is divisible by 15 or not? It must be divisible by 5. A number is divisible by five if the last.
Perfect for students and educators! If number is divisible by 3 and 5, then number is also divisible by 15. Master the divisibility rule of 15 with different rules, clear tips, examples, faqs and more. Divisibility rule of 15 example.