Question

find the smallest 4 digit number that is exactly divisible by 16,18,24

Answer 1

The number is 4 by which all number can be divisible ..

Answer 2

Concept: A quality rule may be a shorthand and helpful method of determinative whether given whole number is dissociable by a hard and fast divisor while not performing arts the division, typically by examining its digits. Exactly divisible means there is no remainder.

Find: Calculate the the smallest 4 digit number that is exactly divisible by 16, 18 and 24.

Solution: LCM of 16, 18 and 24 is 2×2×2×2×3×3 =144.

144 is exactly divisible by 16, 18 and 24.

But it is only 3 digit number not 4.

4 digit number is 144×7=1008.

Final answer: 1008 is exactly divisible by 16, 18 and 24.

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