What is the Greatest Common Factor of 53978 and 53987?

Greatest common factor (GCF) of 53978 and 53987 is 1.

GCF(53978,53987) = 1

We will now calculate the prime factors of 53978 and 53987, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53978 and 53987.

How to find the GCF of 53978 and 53987?

We will first find the prime factorization of 53978 and 53987. After we will calculate the factors of 53978 and 53987 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 53987

Prime factors of 53987 are 53987. Prime factorization of 53987 in exponential form is:

53987 = 53987¹

Step-3: Factors of 53978

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

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

Step-4: Factors of 53987

List of positive integer factors of 53987 that divides 53978 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53978 and 53987. The biggest common factor number is the GCF number.
So the greatest common factor 53978 and 53987 is 1.

Also check out the Least Common Multiple of 53978 and 53987