Question

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Answer 1

$\huge\red{Answer}$

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one is the only common factor for 2 prime numbers making it HCF.

• A prime number is the number which has only 2 factors-1 and the number itself.

jai siya ram☺ __/\__

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Answer 2

Answer

The answer is (d) one

Explanation:

Since by definition of prime numbers Prime numbers are the positive integers having only two factors, 1 and the integer itself

So the HCF of two prime numbers is 1