What is the Greatest Common Factor of 71938 and 71945?

Greatest common factor (GCF) of 71938 and 71945 is 1.

GCF(71938,71945) = 1

We will now calculate the prime factors of 71938 and 71945, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71938 and 71945.

How to find the GCF of 71938 and 71945?

We will first find the prime factorization of 71938 and 71945. After we will calculate the factors of 71938 and 71945 and find the biggest common factor number .

Step-1: Prime Factorization of 71938

Prime factors of 71938 are 2, 35969. Prime factorization of 71938 in exponential form is:

71938 = 2¹ × 35969¹

Step-2: Prime Factorization of 71945

Prime factors of 71945 are 5, 14389. Prime factorization of 71945 in exponential form is:

71945 = 5¹ × 14389¹

Step-3: Factors of 71938

List of positive integer factors of 71938 that divides 71938 without a remainder.

1, 2, 35969

Step-4: Factors of 71945

List of positive integer factors of 71945 that divides 71938 without a remainder.

1, 5, 14389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71938 and 71945. The biggest common factor number is the GCF number.
So the greatest common factor 71938 and 71945 is 1.

Also check out the Least Common Multiple of 71938 and 71945