The greatest common factor and the least common multiple of 10 and 9
The greatest common factor of 10 and 9 is 1, and the least common multiple is 90
What are the greatest common factor and the least common multiple of 17 and 19?
What are the greatest common factor and the least common multiple of 12 and 19
The greatest common factor is 1 and the least common multiple is 228
The greatest common factor of 34 and 17
17, because 17 * 2 = 34