What is the Greatest Common Factor of 61930 and 61949?

Greatest common factor (GCF) of 61930 and 61949 is 1.

GCF(61930,61949) = 1

We will now calculate the prime factors of 61930 and 61949, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61930 and 61949.

How to find the GCF of 61930 and 61949?

We will first find the prime factorization of 61930 and 61949. After we will calculate the factors of 61930 and 61949 and find the biggest common factor number .

Step-1: Prime Factorization of 61930

Prime factors of 61930 are 2, 5, 11, 563. Prime factorization of 61930 in exponential form is:

61930 = 2¹ × 5¹ × 11¹ × 563¹

Step-2: Prime Factorization of 61949

Prime factors of 61949 are 61949. Prime factorization of 61949 in exponential form is:

61949 = 61949¹

Step-3: Factors of 61930

List of positive integer factors of 61930 that divides 61930 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 2815, 5630, 6193, 12386, 30965

Step-4: Factors of 61949

List of positive integer factors of 61949 that divides 61930 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61930 and 61949. The biggest common factor number is the GCF number.
So the greatest common factor 61930 and 61949 is 1.

Also check out the Least Common Multiple of 61930 and 61949