writ hcf of 216&288&720
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prime factorization of,
216=2^3×3^3
288=2^5×3^2
720=2^4×3^2×5
HCF=product of common prime factors of least power
=2^3×3^2
=8×9
=72
Hence HCF of 216,188 and 720 = 72
216=2^3×3^3
288=2^5×3^2
720=2^4×3^2×5
HCF=product of common prime factors of least power
=2^3×3^2
=8×9
=72
Hence HCF of 216,188 and 720 = 72
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