Question

what is the HCF of smallest prime number and the smallest composite number​

Answer 1

hcf of 2,4 will be 2.
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Answer 2

$\huge \bold \pink{hey \: there}$

We know that,

2 is the smallest prime number and 4 is the smallest composite number.

Now, prime factors of:

2=1×2

4=2×2

So HCF(2,4)=2