What is the Greatest Common Factor of 67552 and 67561?

Greatest common factor (GCF) of 67552 and 67561 is 1.

GCF(67552,67561) = 1

We will now calculate the prime factors of 67552 and 67561, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67552 and 67561.

How to find the GCF of 67552 and 67561?

We will first find the prime factorization of 67552 and 67561. After we will calculate the factors of 67552 and 67561 and find the biggest common factor number .

Step-1: Prime Factorization of 67552

Prime factors of 67552 are 2, 2111. Prime factorization of 67552 in exponential form is:

67552 = 2⁵ × 2111¹

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 67552

List of positive integer factors of 67552 that divides 67552 without a remainder.

1, 2, 4, 8, 16, 32, 2111, 4222, 8444, 16888, 33776

Step-4: Factors of 67561

List of positive integer factors of 67561 that divides 67552 without a remainder.

1, 13, 5197

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67552 and 67561. The biggest common factor number is the GCF number.
So the greatest common factor 67552 and 67561 is 1.

Also check out the Least Common Multiple of 67552 and 67561