Question

5. Find the smallest 5-digit number which is divisible by 12, 18 and 20.​

Answer 1

The answer is : 10000

Hope it will help you

Answer 2

Step-by-step explanation:

$lcm \: of \: 12 \: \: 18 \: \: 20 \: = 180 \\ the \: smallest \: no \: of \: 5 \: digits \: are \: 10000 \\ when \: be \: divide \: 10000 \div 180 \\ then \: remainder \: are \: 100 \\ then \: 10000 + 180 - 100 = 10080$