What is the Greatest Common Factor of 53905 and 53921?

Greatest common factor (GCF) of 53905 and 53921 is 1.

GCF(53905,53921) = 1

We will now calculate the prime factors of 53905 and 53921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53905 and 53921.

How to find the GCF of 53905 and 53921?

We will first find the prime factorization of 53905 and 53921. After we will calculate the factors of 53905 and 53921 and find the biggest common factor number .

Step-1: Prime Factorization of 53905

Prime factors of 53905 are 5, 10781. Prime factorization of 53905 in exponential form is:

53905 = 5¹ × 10781¹

Step-2: Prime Factorization of 53921

Prime factors of 53921 are 7, 7703. Prime factorization of 53921 in exponential form is:

53921 = 7¹ × 7703¹

Step-3: Factors of 53905

List of positive integer factors of 53905 that divides 53905 without a remainder.

1, 5, 10781

Step-4: Factors of 53921

List of positive integer factors of 53921 that divides 53905 without a remainder.

1, 7, 7703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53905 and 53921. The biggest common factor number is the GCF number.
So the greatest common factor 53905 and 53921 is 1.

Also check out the Least Common Multiple of 53905 and 53921