What is the smallest integer that is divisible by 3, 7, and 18?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e 126
We need to find the least common multiplier of the three numbers
⇒ 18 = 2 × 3 × 3
⇒ 3 = 3
⇒ 7 = 7
⇒ LCM.(3, 7, 18) = 2 × 32 × 7 = 126