What is the Greatest Common Factor of 91776 and 91784?

Greatest common factor (GCF) of 91776 and 91784 is 8.

GCF(91776,91784) = 8

We will now calculate the prime factors of 91776 and 91784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91776 and 91784.

How to find the GCF of 91776 and 91784?

We will first find the prime factorization of 91776 and 91784. After we will calculate the factors of 91776 and 91784 and find the biggest common factor number .

Step-1: Prime Factorization of 91776

Prime factors of 91776 are 2, 3, 239. Prime factorization of 91776 in exponential form is:

91776 = 2⁷ × 3¹ × 239¹

Step-2: Prime Factorization of 91784

Prime factors of 91784 are 2, 7, 11, 149. Prime factorization of 91784 in exponential form is:

91784 = 2³ × 7¹ × 11¹ × 149¹

Step-3: Factors of 91776

List of positive integer factors of 91776 that divides 91776 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 384, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 7648, 11472, 15296, 22944, 30592, 45888

Step-4: Factors of 91784

List of positive integer factors of 91784 that divides 91776 without a remainder.

1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 298, 308, 596, 616, 1043, 1192, 1639, 2086, 3278, 4172, 6556, 8344, 11473, 13112, 22946, 45892

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91776 and 91784. The biggest common factor number is the GCF number.
So the greatest common factor 91776 and 91784 is 8.

Also check out the Least Common Multiple of 91776 and 91784