The GCF of 54, 72, and 81 is 9.The prime factorization of 54 is 2*3*3*3The prime factorization of 72 is 2*2*2*3*3The prime factorization of 81 is 3*3*3*3The GCF, then, is 3*3 = 9
The GCF is 27.
The GCF is 9.
The GCF is 9.
The GCF is 27.
The GCF is 3.
The GCF is 6.
The GCF is 6.
The Greatest Common Factor (GCF) of 27, 81, and 54 is 27.
gcf(81, 36) = 9 gcf(27, 54) = 27 gcf(81, 36, 27, 54) = 9
The GCF of 27, 54, and 81 is 27. Since 27 is a factor of 54 and 81, it's automatically the GCF.
The Least Common Multiple (LCM) for 54 72 81 is 648.