The smallest five digit number which is exactly divisible by 12, 15 and 18 is:
Answer & explanation
Correct answer: option 3
The correct answer is Option 3:10080
Step 1: Find LCM of 12, 15, 18
12 = 2² × 3
15 = 3 × 5
18 = 2 × 3²
LCM = 2² × 3² × 5 = 180
Now we check multiple of 180
Only 10080 is multiple of 180
The correct answer is Option (3) → 10080