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hcf(18, 54, 81) = 9. Using prime factorization: 18 = 2 x 3^2 54 = 2 x 3^3 81 = 3^4 hcf = 3^2 = 9
27, 54, 81, 108, 135
27, 54, 81, 108, 135
27, 54, 81, 108, 135, 162
The GCF/HCF of 54 and 504 is 18.
hcf(18, 54, 81) = 9. Using prime factorization: 18 = 2 x 3^2 54 = 2 x 3^3 81 = 3^4 hcf = 3^2 = 9
The HCF is: 27
The GCF is 27.
some are 27, 54, 81, 108, and 135....
27 54 81 108
27, 54, 81, 108, 135
27, 54, 81, 108 & 135
27, 54, 81, 108, 135
27 and 81
The GCF is 27.
27, 54, 81, 108, 135, 162
1, 3, 9, 27, 81 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108