(8) What is the least number Which after increasing by 8 is exactly divisible byBy 18, 28 and72 ?(a) 496(c) 504(b) 500(d) 508 What is the answer About the author Sarah

Answer: (c)504 Step-by-step explanation: 18=2×3×3 18=2×3×3 28=2×2×7 18=2×3×3 28=2×2×772=2×2×2×3×3 18=2×3×3 28=2×2×772=2×2×2×3×3LCM=2×2×2×3×3×7=504 18=2×3×3 28=2×2×772=2×2×2×3×3LCM=2×2×2×3×3×7=504∴504 is the least number which is divisible by 18, 28 and 72. Reply

Answer:(c)504Step-by-step explanation:18=2×3×318=2×3×3 28=2×2×718=2×3×3 28=2×2×772=2×2×2×3×318=2×3×3 28=2×2×772=2×2×2×3×3LCM=2×2×2×3×3×7=50418=2×3×3 28=2×2×772=2×2×2×3×3LCM=2×2×2×3×3×7=504∴504 is the least number which is divisible by 18, 28 and 72.