What is the Greatest Common Factor of 75686 and 75702?

Greatest common factor (GCF) of 75686 and 75702 is 2.

GCF(75686,75702) = 2

We will now calculate the prime factors of 75686 and 75702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75686 and 75702.

How to find the GCF of 75686 and 75702?

We will first find the prime factorization of 75686 and 75702. After we will calculate the factors of 75686 and 75702 and find the biggest common factor number .

Step-1: Prime Factorization of 75686

Prime factors of 75686 are 2, 13, 41, 71. Prime factorization of 75686 in exponential form is:

75686 = 2¹ × 13¹ × 41¹ × 71¹

Step-2: Prime Factorization of 75702

Prime factors of 75702 are 2, 3, 11, 31, 37. Prime factorization of 75702 in exponential form is:

75702 = 2¹ × 3¹ × 11¹ × 31¹ × 37¹

Step-3: Factors of 75686

List of positive integer factors of 75686 that divides 75686 without a remainder.

1, 2, 13, 26, 41, 71, 82, 142, 533, 923, 1066, 1846, 2911, 5822, 37843

Step-4: Factors of 75702

List of positive integer factors of 75702 that divides 75686 without a remainder.

1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 93, 111, 186, 222, 341, 407, 682, 814, 1023, 1147, 1221, 2046, 2294, 2442, 3441, 6882, 12617, 25234, 37851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75686 and 75702. The biggest common factor number is the GCF number.
So the greatest common factor 75686 and 75702 is 2.

Also check out the Least Common Multiple of 75686 and 75702