What is the Greatest Common Factor of 67549 and 67561?

Greatest common factor (GCF) of 67549 and 67561 is 1.

GCF(67549,67561) = 1

We will now calculate the prime factors of 67549 and 67561, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67549 and 67561.

How to find the GCF of 67549 and 67561?

We will first find the prime factorization of 67549 and 67561. After we will calculate the factors of 67549 and 67561 and find the biggest common factor number .

Step-1: Prime Factorization of 67549

Prime factors of 67549 are 31, 2179. Prime factorization of 67549 in exponential form is:

67549 = 31¹ × 2179¹

Step-2: Prime Factorization of 67561

Prime factors of 67561 are 13, 5197. Prime factorization of 67561 in exponential form is:

67561 = 13¹ × 5197¹

Step-3: Factors of 67549

List of positive integer factors of 67549 that divides 67549 without a remainder.

1, 31, 2179

Step-4: Factors of 67561

List of positive integer factors of 67561 that divides 67549 without a remainder.

1, 13, 5197

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67549 and 67561. The biggest common factor number is the GCF number.
So the greatest common factor 67549 and 67561 is 1.

Also check out the Least Common Multiple of 67549 and 67561