What is the Greatest Common Factor of 53965 and 53978?

Greatest common factor (GCF) of 53965 and 53978 is 1.

GCF(53965,53978) = 1

We will now calculate the prime factors of 53965 and 53978, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53965 and 53978.

How to find the GCF of 53965 and 53978?

We will first find the prime factorization of 53965 and 53978. After we will calculate the factors of 53965 and 53978 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 53978

Prime factors of 53978 are 2, 137, 197. Prime factorization of 53978 in exponential form is:

53978 = 2¹ × 137¹ × 197¹

Step-3: Factors of 53965

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

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

Step-4: Factors of 53978

List of positive integer factors of 53978 that divides 53965 without a remainder.

1, 2, 137, 197, 274, 394, 26989

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53965 and 53978. The biggest common factor number is the GCF number.
So the greatest common factor 53965 and 53978 is 1.

Also check out the Least Common Multiple of 53965 and 53978