Question

LCM of two number is 1200 which of the following cannot be their HCF ? Options is a)4 b) 5 c) 6 d)3

Answer 1

The required "option b) 5" is correct.

Step-by-step explanation:

Given,

The LCM of two numbers = 1200

To find, the cannot be their HCF = ?

Let the two numbers =x and y

We know that,

$LCM\times HCF=xy$

Check the options:

The factor of 12 = 1, 2, 3 ,4, 6 and 12.

Clearly, 5 is not a factor of 12.

Thus, the required option b) 5 is correct.

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Answer 2

Answer:

right answer is 4

hope this help you