TÌM UCLN & BCNN CỦA 2 SỐ #include <stdio.h> #include<conio.h> unsigned USCLN (unsigned n, unsigned m) { while (n != 0 && m != 0) if (n>m) n -= m; else m -= n; if (n == 0) return m; else return n; } unsigned BSCNN (unsigned n, unsigned m) { return n * m / USCLN(n, m); } void main() { unsigned n, m; printf("\nNhap hai vao so nguyen duong : "); scanf("%u%u", &n, &m); printf("\nUSCLN cua %u va %u = %u", n, m, USCLN(n,m)); printf("\nBSCNN cua %u va %u = %u", n, m, BSCNN(n,m)); getch(); } . TÌM UCLN & BCNN CỦA 2 SỐ #include <stdio.h> #include<conio.h> unsigned USCLN (unsigned n, unsigned m) { while (n != 0 && m != 0) if (n>m) n. m; printf(" Nhap hai vao so nguyen duong : "); scanf("%u%u", &n, &m); printf(" USCLN cua %u va %u = %u", n, m, USCLN(n,m)); printf(" BSCNN. printf(" USCLN cua %u va %u = %u", n, m, USCLN(n,m)); printf(" BSCNN cua %u va %u = %u", n, m, BSCNN(n,m)); getch(); }