Ex11

#include <stdio.h>
#include <stdlib.h>

unsigned Cmmdc(unsigned a, unsigned b) {
	if (!b)
		return a;
	return Cmmdc(b, a % b);
}


int main() {
	unsigned a, b;
	FILE *f;
	f = fopen("in.txt", "r");
	fscanf(f, "%u%u", &a, &b);
	fclose(f);
	f = fopen("out.txt", "w");
	fprintf(f, "%u %u", Cmmdc(a, b), a*b / Cmmdc(a, b));
	fclose(f);
	return 0;
}