What is the Greatest Common Factor of 53945 and 53965?

Greatest common factor (GCF) of 53945 and 53965 is 5.

GCF(53945,53965) = 5

We will now calculate the prime factors of 53945 and 53965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53945 and 53965.

How to find the GCF of 53945 and 53965?

We will first find the prime factorization of 53945 and 53965. After we will calculate the factors of 53945 and 53965 and find the biggest common factor number .

Step-1: Prime Factorization of 53945

Prime factors of 53945 are 5, 10789. Prime factorization of 53945 in exponential form is:

53945 = 5¹ × 10789¹

Step-2: Prime Factorization of 53965

Prime factors of 53965 are 5, 43, 251. Prime factorization of 53965 in exponential form is:

53965 = 5¹ × 43¹ × 251¹

Step-3: Factors of 53945

List of positive integer factors of 53945 that divides 53945 without a remainder.

1, 5, 10789

Step-4: Factors of 53965

List of positive integer factors of 53965 that divides 53945 without a remainder.

1, 5, 43, 215, 251, 1255, 10793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53945 and 53965. The biggest common factor number is the GCF number.
So the greatest common factor 53945 and 53965 is 5.

Also check out the Least Common Multiple of 53945 and 53965