What is the Greatest Common Factor of 61564 and 61573?

Greatest common factor (GCF) of 61564 and 61573 is 1.

GCF(61564,61573) = 1

We will now calculate the prime factors of 61564 and 61573, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61564 and 61573.

How to find the GCF of 61564 and 61573?

We will first find the prime factorization of 61564 and 61573. After we will calculate the factors of 61564 and 61573 and find the biggest common factor number .

Step-1: Prime Factorization of 61564

Prime factors of 61564 are 2, 15391. Prime factorization of 61564 in exponential form is:

61564 = 2² × 15391¹

Step-2: Prime Factorization of 61573

Prime factors of 61573 are 67, 919. Prime factorization of 61573 in exponential form is:

61573 = 67¹ × 919¹

Step-3: Factors of 61564

List of positive integer factors of 61564 that divides 61564 without a remainder.

1, 2, 4, 15391, 30782

Step-4: Factors of 61573

List of positive integer factors of 61573 that divides 61564 without a remainder.

1, 67, 919

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61564 and 61573. The biggest common factor number is the GCF number.
So the greatest common factor 61564 and 61573 is 1.

Also check out the Least Common Multiple of 61564 and 61573