What is the greatest common factor of 9 and 10______ The least common multiple is______ .

What is the greatest common factor of 9 and 10______ The least common multiple is______ .


Because 9 and 10 are coprime numbers, the greatest common factor of 9 and 10 is 1, and the least common multiple is 9 × 10 = 90



What is the least common multiple of 10 and 9?


The least common multiple is 90
They are coprime, so the least common multiple is the product of 10 and 9, which is 90



What is the least common multiple of 23 and 17?


The least common multiple of Coprime numbers is their product
The least common multiple of 23 and 17 is 391