What is the Greatest Common Factor of 61973 and 61983?

Greatest common factor (GCF) of 61973 and 61983 is 1.

GCF(61973,61983) = 1

We will now calculate the prime factors of 61973 and 61983, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61973 and 61983.

How to find the GCF of 61973 and 61983?

We will first find the prime factorization of 61973 and 61983. After we will calculate the factors of 61973 and 61983 and find the biggest common factor number .

Step-1: Prime Factorization of 61973

Prime factors of 61973 are 29, 2137. Prime factorization of 61973 in exponential form is:

61973 = 29¹ × 2137¹

Step-2: Prime Factorization of 61983

Prime factors of 61983 are 3, 71, 97. Prime factorization of 61983 in exponential form is:

61983 = 3² × 71¹ × 97¹

Step-3: Factors of 61973

List of positive integer factors of 61973 that divides 61973 without a remainder.

1, 29, 2137

Step-4: Factors of 61983

List of positive integer factors of 61983 that divides 61973 without a remainder.

1, 3, 9, 71, 97, 213, 291, 639, 873, 6887, 20661

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61973 and 61983. The biggest common factor number is the GCF number.
So the greatest common factor 61973 and 61983 is 1.

Also check out the Least Common Multiple of 61973 and 61983