Find the smallest number which when increased by 5, divisible by 6, 9, 15, 20 and 24? / Mathematics Mcqs, Problems on L.C.M and H.C.F / By admin Find the smallest number which when increased by 5, divisible by 6, 9, 15, 20 and 24? A. 344B. 355 C. 366 D. 377