What is the Greatest Common Factor of 61378 and 61383?

Greatest common factor (GCF) of 61378 and 61383 is 1.

GCF(61378,61383) = 1

We will now calculate the prime factors of 61378 and 61383, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61378 and 61383.

How to find the GCF of 61378 and 61383?

We will first find the prime factorization of 61378 and 61383. After we will calculate the factors of 61378 and 61383 and find the biggest common factor number .

Step-1: Prime Factorization of 61378

Prime factors of 61378 are 2, 30689. Prime factorization of 61378 in exponential form is:

61378 = 2¹ × 30689¹

Step-2: Prime Factorization of 61383

Prime factors of 61383 are 3, 7, 37, 79. Prime factorization of 61383 in exponential form is:

61383 = 3¹ × 7¹ × 37¹ × 79¹

Step-3: Factors of 61378

List of positive integer factors of 61378 that divides 61378 without a remainder.

1, 2, 30689

Step-4: Factors of 61383

List of positive integer factors of 61383 that divides 61378 without a remainder.

1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1659, 2923, 8769, 20461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61378 and 61383. The biggest common factor number is the GCF number.
So the greatest common factor 61378 and 61383 is 1.

Also check out the Least Common Multiple of 61378 and 61383