Factor each to primes then, choose the common primes to multiply.
56=2x2x2x7
81=3x3x3x3
Greatest common is the multiplication identity 1.
Chat with our AI personalities
The greatest common factor of 56 and 81 is 1.
The GCF is 1.
The greatest common factor of 56 , 16 , 81 , 82 = 1
To find the greatest common factor (GCF) of 56 and 81, we need to determine the largest number that divides both 56 and 81 without leaving a remainder. The prime factorization of 56 is 2^3 * 7, and the prime factorization of 81 is 3^4. To find the GCF, we identify the common factors: 2^0 (since 2 is not a factor of 81), 7^0 (since 7 is not a factor of 81), and 3^0. Therefore, the GCF of 56 and 81 is 1.
The greatest common factor of 52 and 81 is 1
The common factor of 56 and 81 is 1.
The greatest common factor of 40 , 81 = 1
The greatest common factor of 81 and 189 is 27.
The Greatest Common Factor of 81, 108, 117: 9
The GCF of 53 and 81 is 1.
The greatest common factor of 16 72 and 81 is 1.
The greatest common factor of 58 and 81 is 1.