Let * be a binary operation on \( N \) given by \( a * b=\operatorname{HCF}(a, b), a, b \in N \)...

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Let * be a binary operation on \( N \) given by \( a * b=\operatorname{HCF}(a, b), a, b \in N \). Then the value of \( 22 * 4 \) is
(A) 4
(B) 8
(C) 2
(D) 11
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