What is the Greatest Common Factor of 61389 and 61394?

Greatest common factor (GCF) of 61389 and 61394 is 1.

GCF(61389,61394) = 1

We will now calculate the prime factors of 61389 and 61394, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61389 and 61394.

How to find the GCF of 61389 and 61394?

We will first find the prime factorization of 61389 and 61394. After we will calculate the factors of 61389 and 61394 and find the biggest common factor number .

Step-1: Prime Factorization of 61389

Prime factors of 61389 are 3, 19, 359. Prime factorization of 61389 in exponential form is:

61389 = 3² × 19¹ × 359¹

Step-2: Prime Factorization of 61394

Prime factors of 61394 are 2, 30697. Prime factorization of 61394 in exponential form is:

61394 = 2¹ × 30697¹

Step-3: Factors of 61389

List of positive integer factors of 61389 that divides 61389 without a remainder.

1, 3, 9, 19, 57, 171, 359, 1077, 3231, 6821, 20463

Step-4: Factors of 61394

List of positive integer factors of 61394 that divides 61389 without a remainder.

1, 2, 30697

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61389 and 61394. The biggest common factor number is the GCF number.
So the greatest common factor 61389 and 61394 is 1.

Also check out the Least Common Multiple of 61389 and 61394