4.
24 = 23 x 3
36 = 22 x 32
64 = 26
hcf = 22 = 4
The GCF is 2.
GCD: 4
The divisors of 16 are 2, 4 and 8. The divisors of 24 are 2, 3, 4, 8 and 12. Hence the GCD is 8.
36 and 64
If you have two numbers m and n and their gcd (or gcf), g then their LCM = m*n/g so LCM = 72*252/36 = 2*252 = 504.
4.
The GCF is 12.
The Greatest Common Factor of 24, 36, 64: 4
The GCD of 36, 60 is 12.
Least common multiple of 24 36 and 64 is 576.
The Least Common Multiple (LCM) for 64 24 36 is 576.
GCD: 32
You can have a least common denominator or a greatest common factor but a greatest common denominator does not exist.
Least Common Multiple (LCM) for 24 36 64 is 576.
It is 576
576
The Greatest Common Divisor (GCD) for 36 20 is 4.