If a number is exactly divisible by 11 and 13, which of

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

1. Divisible by (11 + 13)
2. Divisible by (13 - 11)
3. Divisible by (11 x 13)
4. Divisible by (13 ÷ 11)
5. None of the above

Correct Option: C

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).