# 990 is divisible by?

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990

### What largest 3 - digit number divisible by both 6 and 9?

999 is divisible by 9, but not by six; the next lower number divisible by 9 is 990, which is also divisible by 6, so that's the answer. Some shortcuts for divisibility: 0 is divisible by any number. If the last digit of a number is divisible by 2, the number itself is divisible by 2. If the sum of the digits of a number is divisible by 3, the number itself is divisible by…

### What 3 digit number is divisible by 2 3 and 5?

If it's to be divisible by 5, it must end in 5 or 0. To be divisible by 2, it must be even, which means ending in 0. And if it's to be divisible by 3, adding the digits together must result in a multiple of 3. The smallest such number is 120; the largest is 990. Since 2 x 3 x 5 = 30, all multiples of 30 would qualify. Note that 120 =…

### What is a 3 digit number that is divisible by both 3 and 5?

If it's to be divisible by 5, it must end in 5 or 0. And if it's to be divisible by 3, adding the digits together must result in a multiple of 3. The smallest such number is 105; the largest is 990. Since 3 x 5 = 15, all three-digit multiples of 15 would qualify. Note that 105 = 15 x 7, and 990 = 15 x 66.