The ratio between two numbers is 17 : 21 and their LCM is 2499. The first number is:
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Explanation:
so given 2 numbers 17x and 21x
also their LCM IS 2799
BUT LCM OF 17X AND 21X IS
357x
so 357x=2499
so x=7
so 2no are
17×7:21×7
ie 119:147
so first no is 119
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