The GCF of 84 and 144 is 12. You must do the prime factorization of each number. The prime factorization of 144 is 2 to the fourth power times 3 squared. The prime factorization of 84 is 2 squared times 7 times 3. You take the least of each common factor which would be 2 squared and 3. Two squared equals 4 and 4 times 3 equals 12, so the GCF is 12.
The GCF is: 12
The GCF is 7.
The GCF is 21.
The GCF is 6.
The GCF of 84 and 144 is 12.
The GCF is 12.
GCF(48, 84, 144) = 12.
LCM(48, 144, 84) = 1008GCF(48, 144, 84) = 12.
12
It is: 12
The GCF is 12.
The GCF is 12.
The GCF is 12.
The GCF is 12.
gcf of 144 and 54 is 18.
The GCF is 1.