What is the Greatest Common Factor of 61921 and 61925?

Greatest common factor (GCF) of 61921 and 61925 is 1.

GCF(61921,61925) = 1

We will now calculate the prime factors of 61921 and 61925, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61921 and 61925.

How to find the GCF of 61921 and 61925?

We will first find the prime factorization of 61921 and 61925. After we will calculate the factors of 61921 and 61925 and find the biggest common factor number .

Step-1: Prime Factorization of 61921

Prime factors of 61921 are 19, 3259. Prime factorization of 61921 in exponential form is:

61921 = 19¹ × 3259¹

Step-2: Prime Factorization of 61925

Prime factors of 61925 are 5, 2477. Prime factorization of 61925 in exponential form is:

61925 = 5² × 2477¹

Step-3: Factors of 61921

List of positive integer factors of 61921 that divides 61921 without a remainder.

1, 19, 3259

Step-4: Factors of 61925

List of positive integer factors of 61925 that divides 61921 without a remainder.

1, 5, 25, 2477, 12385

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61921 and 61925. The biggest common factor number is the GCF number.
So the greatest common factor 61921 and 61925 is 1.

Also check out the Least Common Multiple of 61921 and 61925