Q18 of 124 Page 1

What is the total number of factors of a prime number?

We know that the factors of a prime number are 1 and the number itself.


The total number of factors of a prime number is 2.


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16

If p and q are two prime numbers, then what is their HCF?

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If p and q are two prime numbers, then what is their LCM?

 19

What is a composite number?

 20

What is the HCF of the smallest composite number and the smallest prime number?