Q. If a number is exactly divisible by 11 and 13, which of the following types the number must be?

  • (A) Divisible by (11 + 13)
  • (B) Divisible by (13 - 11)
  • (C) Divisible by (11 x 13)
  • (D) Divisible by (13 ÷ 11)
✅ Correct Answer: (C) Divisible by (11 x 13)
Explanation: LCM of 11 and 13 will be (11 x 13). Hence, if a number is exactly divisible by 11 x 13, then the same number must be exactly divisible by their LCM or by (11 x 13).

Published by Mahesh Chandra ⭐ 7.32K Points at 04-Apr-2022 08:17 pm in Math

Explanation by: Mahesh Chandra
LCM of 11 and 13 will be (11 x 13). Hence, if a number is exactly divisible by 11 x 13, then the same number must be exactly divisible by their LCM or by (11 x 13).

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