a heap of coconuts is divided into groups of 2 , 3 and 11 and each time one coconut is left over . the least number of coconuts in the heap is ? a . 31 b . 41 c . 51 d . 61
lcm = 66 = > 66 + 1 = 67 answer : d
subtract(lcm(lcm(2, 3), 11), const_1)