The factors of 54 are:
1, 2, 3, 6, 9, 18, 27, 54
The factors of 72 are:
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The factors of 81 are:
1, 3, 9, 27, 81
The common factors are:
1, 3, 9
The Least Common Multiple (LCM) for 54 72 81 is 648.
The greatest common factor of 16 72 and 81 is 1.
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 of 36, 72, and 81 is 9.
The GCF of 27, 54, and 81 is 27. Since 27 is a factor of 54 and 81, it's automatically the GCF.
9
It is 9
The GCF is 9.
The GCF is 9.
The GCF is 9.
3
The GCF is 9.