(8) What is the least number Which after increasing by 8 is exactly divisible by

By 18, 28 and72 ?

(a) 496

(c) 504

(b) 500

(d) 508

What is the answer

By 18, 28 and72 ?

(a) 496

(c) 504<

(8) What is the least number Which after increasing by 8 is exactly divisible by

By 18, 28 and72 ?

(a) 496

(c) 504

(b) 500

(d) 508

What is the answer

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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.