HCF of two numbers must be less than either of the numbers.

whose sum of all its factors is equal to twice the number.

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Solution

The correct option is B
27

HCF of two numbers may be equal to the smaller number if the smaller number is a factor of the larger number.
For example, HCF of 15 and 30 is 15. Hence, the above statement is false.

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Similar questions

A perfect number is a number for which the sum of all its factors is equal to twice the number.

Sum of to integers must be less than two numbers

A number for which sum of all its factors is equal to twice the number is called a ________.

A number for which sum all its factors is equal to twice number is called ?

In the answer of Question Number 139 it is written -

By definition, a number, for which the sum of all its factors excluding the number itself is equal to twice the number, is called perfect number.

Should it be as below -

a number, for which the sum of all its factors excluding the number itself is equal to the number, is called perfect number.

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