(8) What is the least number Which after increasing by 8 is exactly divisible by
By 18, 28 and72 ?
(a) 496
(c) 504<

by

(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​

1 thought on “(8) What is the least number Which after increasing by 8 is exactly divisible by<br />By 18, 28 and72 ?<br />(a) 496<br />(c) 504<”

  1. 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.

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