what is the greatest common factor of 72 and 90
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18 is the HCF of 72 and 90
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2
72=2×2×2×3 ×3
90=3×3 ×2×5
Greatest common factor =2 ×3 ×3 =18
90=3×3 ×2×5
Greatest common factor =2 ×3 ×3 =18
nikhat1:
greatest common factor =2×3 ×3 =18
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