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Case.9. Find the smallest 4-digit number which is divisible by 18, 24 and 32.​

Answer»

1152Step By Step Explanation: LCM of 18, 24 and 32:2 | 18  24 322 |   9  12  162 |   9   6    83 |   9   3    4       3    1     4LCM = 2 x 2 x 2  x 3 x 3 × 4 = 288 Now, 288 × 1 = 288          288 × 2 = 576          288 × 3 = 864          288 × 4 =  1152The SMALLEST 4-digit number which is divisible by 18, 24 and 32 = 288 × 4                                                                                                               = 1152ThANK U : )



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