What is the Greatest Common Factor of 71786 and 71804?

Greatest common factor (GCF) of 71786 and 71804 is 2.

GCF(71786,71804) = 2

We will now calculate the prime factors of 71786 and 71804, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71786 and 71804.

How to find the GCF of 71786 and 71804?

We will first find the prime factorization of 71786 and 71804. After we will calculate the factors of 71786 and 71804 and find the biggest common factor number .

Step-1: Prime Factorization of 71786

Prime factors of 71786 are 2, 11, 13, 251. Prime factorization of 71786 in exponential form is:

71786 = 2¹ × 11¹ × 13¹ × 251¹

Step-2: Prime Factorization of 71804

Prime factors of 71804 are 2, 29, 619. Prime factorization of 71804 in exponential form is:

71804 = 2² × 29¹ × 619¹

Step-3: Factors of 71786

List of positive integer factors of 71786 that divides 71786 without a remainder.

1, 2, 11, 13, 22, 26, 143, 251, 286, 502, 2761, 3263, 5522, 6526, 35893

Step-4: Factors of 71804

List of positive integer factors of 71804 that divides 71786 without a remainder.

1, 2, 4, 29, 58, 116, 619, 1238, 2476, 17951, 35902

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71786 and 71804. The biggest common factor number is the GCF number.
So the greatest common factor 71786 and 71804 is 2.

Also check out the Least Common Multiple of 71786 and 71804