(PCC)::[how-to-write-a-C-Program-to-Find-LCM-of-two-Numbers]::[c]
//LCM using while and if #include <stdio.h> int main() { int n1, n2, min; printf("Enter two positive integers: "); scanf("%d %d", &n1, &n2); // maximum number between n1 and n2 is stored in min min = (n1 > n2) ? n1 : n2; while (1) { if (min % n1 == 0 && min % n2 == 0) { printf("The LCM of %d and %d is %d.", n1, n2, min); break; } ++min; } return 0; } return 0; }