What is the Greatest Common Factor of 61345 and 61349?

Greatest common factor (GCF) of 61345 and 61349 is 1.

GCF(61345,61349) = 1

We will now calculate the prime factors of 61345 and 61349, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61345 and 61349.

How to find the GCF of 61345 and 61349?

We will first find the prime factorization of 61345 and 61349. After we will calculate the factors of 61345 and 61349 and find the biggest common factor number .

Step-1: Prime Factorization of 61345

Prime factors of 61345 are 5, 12269. Prime factorization of 61345 in exponential form is:

61345 = 5¹ × 12269¹

Step-2: Prime Factorization of 61349

Prime factors of 61349 are 31, 1979. Prime factorization of 61349 in exponential form is:

61349 = 31¹ × 1979¹

Step-3: Factors of 61345

List of positive integer factors of 61345 that divides 61345 without a remainder.

1, 5, 12269

Step-4: Factors of 61349

List of positive integer factors of 61349 that divides 61345 without a remainder.

1, 31, 1979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61345 and 61349. The biggest common factor number is the GCF number.
So the greatest common factor 61345 and 61349 is 1.

Also check out the Least Common Multiple of 61345 and 61349