What is the Greatest Common Factor of 68981 and 68992?

Greatest common factor (GCF) of 68981 and 68992 is 11.

GCF(68981,68992) = 11

We will now calculate the prime factors of 68981 and 68992, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68981 and 68992.

How to find the GCF of 68981 and 68992?

We will first find the prime factorization of 68981 and 68992. After we will calculate the factors of 68981 and 68992 and find the biggest common factor number .

Step-1: Prime Factorization of 68981

Prime factors of 68981 are 11, 6271. Prime factorization of 68981 in exponential form is:

68981 = 11¹ × 6271¹

Step-2: Prime Factorization of 68992

Prime factors of 68992 are 2, 7, 11. Prime factorization of 68992 in exponential form is:

68992 = 2⁷ × 7² × 11¹

Step-3: Factors of 68981

List of positive integer factors of 68981 that divides 68981 without a remainder.

1, 11, 6271

Step-4: Factors of 68992

List of positive integer factors of 68992 that divides 68981 without a remainder.

1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 2156, 2464, 3136, 4312, 4928, 6272, 8624, 9856, 17248, 34496

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68981 and 68992. The biggest common factor number is the GCF number.
So the greatest common factor 68981 and 68992 is 11.

Also check out the Least Common Multiple of 68981 and 68992