What is the Greatest Common Factor of 61987 and 61993?

Greatest common factor (GCF) of 61987 and 61993 is 1.

GCF(61987,61993) = 1

We will now calculate the prime factors of 61987 and 61993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61987 and 61993.

How to find the GCF of 61987 and 61993?

We will first find the prime factorization of 61987 and 61993. After we will calculate the factors of 61987 and 61993 and find the biggest common factor number .

Step-1: Prime Factorization of 61987

Prime factors of 61987 are 61987. Prime factorization of 61987 in exponential form is:

61987 = 61987¹

Step-2: Prime Factorization of 61993

Prime factors of 61993 are 47, 1319. Prime factorization of 61993 in exponential form is:

61993 = 47¹ × 1319¹

Step-3: Factors of 61987

List of positive integer factors of 61987 that divides 61987 without a remainder.

Step-4: Factors of 61993

List of positive integer factors of 61993 that divides 61987 without a remainder.

1, 47, 1319

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61987 and 61993. The biggest common factor number is the GCF number.
So the greatest common factor 61987 and 61993 is 1.

Also check out the Least Common Multiple of 61987 and 61993