There is only one proper common factor of 12 and 38; it is 2.
Mathematicians do not consider 1 to be a proper factor, because it divides everything.
Twelve
Three
The factors of 2 are 1 and 2. The factors of 12 are 1, 2, 3, 4, 6, and 12.
12
The LCM of the first twelve counting numbers is 27720
Twelve
12.5
Since 12 is a factor or 36, it is automatically the GCF.
420
No, it's six. 12 is not a factor of thirty.
if they have no obvious common factors (such as 3!!!!!!!) then you multiply them to get the GCF.
No 37 is a prime number
The LCM is: 60
The GCF of thirty-six, forty-eight and sixty is twelve.
That is correct.
at twelve thirty
1,2,4,7,9