What is the Greatest Common Factor of 67969 and 67977?

Greatest common factor (GCF) of 67969 and 67977 is 1.

GCF(67969,67977) = 1

We will now calculate the prime factors of 67969 and 67977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67969 and 67977.

How to find the GCF of 67969 and 67977?

We will first find the prime factorization of 67969 and 67977. After we will calculate the factors of 67969 and 67977 and find the biggest common factor number .

Step-1: Prime Factorization of 67969

Prime factors of 67969 are 11, 37, 167. Prime factorization of 67969 in exponential form is:

67969 = 11¹ × 37¹ × 167¹

Step-2: Prime Factorization of 67977

Prime factors of 67977 are 3, 7, 13, 83. Prime factorization of 67977 in exponential form is:

67977 = 3² × 7¹ × 13¹ × 83¹

Step-3: Factors of 67969

List of positive integer factors of 67969 that divides 67969 without a remainder.

1, 11, 37, 167, 407, 1837, 6179

Step-4: Factors of 67977

List of positive integer factors of 67977 that divides 67969 without a remainder.

1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 3237, 5229, 7553, 9711, 22659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67969 and 67977. The biggest common factor number is the GCF number.
So the greatest common factor 67969 and 67977 is 1.

Also check out the Least Common Multiple of 67969 and 67977