No. The multiples of 12 are even.
Since 12 is a factor or 36, it is automatically the GCF.
Yes, 89 is prime.
89 is a prime number because its only factors are 1 and 89.
The greatest common factor of 89 and 33 is 1.
No but 6 is a factor of 12
Any multiple of twelve. 12,24,36,48,60 and so on.
Twelve
1,2,3,4,6,12
No.
The greatest factor of 89 is 89.
Itself because 89 is a prime number
89 is already prime; no need for a tree.