** (2 x y) **is a factor of (6 x y), so it's the highest common factor of both expressions.
3y is the ans to your question
The Highest Common Factor (HCF) of 2 x y and 6 x y is 2 x y . This is because both expressions share the factors 2, x, and y. Therefore, the HCF is the product of these common factors: 2 x y .
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