What is the Greatest Common Factor of 71651 and 71666?

Greatest common factor (GCF) of 71651 and 71666 is 1.

GCF(71651,71666) = 1

We will now calculate the prime factors of 71651 and 71666, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71651 and 71666.

How to find the GCF of 71651 and 71666?

We will first find the prime factorization of 71651 and 71666. After we will calculate the factors of 71651 and 71666 and find the biggest common factor number .

Step-1: Prime Factorization of 71651

Prime factors of 71651 are 137, 523. Prime factorization of 71651 in exponential form is:

71651 = 137¹ × 523¹

Step-2: Prime Factorization of 71666

Prime factors of 71666 are 2, 7, 5119. Prime factorization of 71666 in exponential form is:

71666 = 2¹ × 7¹ × 5119¹

Step-3: Factors of 71651

List of positive integer factors of 71651 that divides 71651 without a remainder.

1, 137, 523

Step-4: Factors of 71666

List of positive integer factors of 71666 that divides 71651 without a remainder.

1, 2, 7, 14, 5119, 10238, 35833

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71651 and 71666. The biggest common factor number is the GCF number.
So the greatest common factor 71651 and 71666 is 1.

Also check out the Least Common Multiple of 71651 and 71666