The least common factor of any set of integers is 1.
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The LCM or least common multiple of 3 and 5 is 15.The GCF or greatest common factor of 3 and 5 is 1.
The LCF is 1. The GCF is 5. The LCM is 15.
The least common factor is: 1
the least common factor of 5 and 15 is 5 because there are no more factors for five (5) u can do 2 times 2 but u get 4 u can not get five any other way and fifteen least common factor is 3 but u are asking what is 5 and 15 u can times 5 to get 15 and that is the least u can go so yo answer iS FIVE
The GCF is 15.