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Let * be a binary operation on N given by a * b = HCF of a, b where a, b ∈ N. Write the value of 22 * 4.

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Let * be a binary operation on N given by a * b = HCF of a, b where a, b ∈ N. Write the value of 22 * 4.

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22 * 4 = HCF of 22, 4 = 2

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