What is the Greatest Common Factor of 71057 and 71071?

Greatest common factor (GCF) of 71057 and 71071 is 7.

GCF(71057,71071) = 7

We will now calculate the prime factors of 71057 and 71071, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71057 and 71071.

How to find the GCF of 71057 and 71071?

We will first find the prime factorization of 71057 and 71071. After we will calculate the factors of 71057 and 71071 and find the biggest common factor number .

Step-1: Prime Factorization of 71057

Prime factors of 71057 are 7, 10151. Prime factorization of 71057 in exponential form is:

71057 = 7¹ × 10151¹

Step-2: Prime Factorization of 71071

Prime factors of 71071 are 7, 11, 13, 71. Prime factorization of 71071 in exponential form is:

71071 = 7¹ × 11¹ × 13¹ × 71¹

Step-3: Factors of 71057

List of positive integer factors of 71057 that divides 71057 without a remainder.

1, 7, 10151

Step-4: Factors of 71071

List of positive integer factors of 71071 that divides 71057 without a remainder.

1, 7, 11, 13, 71, 77, 91, 143, 497, 781, 923, 1001, 5467, 6461, 10153

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71057 and 71071. The biggest common factor number is the GCF number.
So the greatest common factor 71057 and 71071 is 7.

Also check out the Least Common Multiple of 71057 and 71071