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Q: What is the smallest integer that is divisible by 3, 7 and 18?
  • A. 72
  • B. 126
  • C. 252
  • D. 63
Correct Answer: Option B - LCM of 3, 7 and 18 = 126 ∴ 126 is the smallest integer that is divisible by, 3, 7 and 18.
B. LCM of 3, 7 and 18 = 126 ∴ 126 is the smallest integer that is divisible by, 3, 7 and 18.

Explanations:

LCM of 3, 7 and 18 = 126 ∴ 126 is the smallest integer that is divisible by, 3, 7 and 18.