What is the Greatest Common Factor of 74734 and 74745?

Greatest common factor (GCF) of 74734 and 74745 is 11.

GCF(74734,74745) = 11

We will now calculate the prime factors of 74734 and 74745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74734 and 74745.

How to find the GCF of 74734 and 74745?

We will first find the prime factorization of 74734 and 74745. After we will calculate the factors of 74734 and 74745 and find the biggest common factor number .

Step-1: Prime Factorization of 74734

Prime factors of 74734 are 2, 11, 43, 79. Prime factorization of 74734 in exponential form is:

74734 = 2¹ × 11¹ × 43¹ × 79¹

Step-2: Prime Factorization of 74745

Prime factors of 74745 are 3, 5, 11, 151. Prime factorization of 74745 in exponential form is:

74745 = 3² × 5¹ × 11¹ × 151¹

Step-3: Factors of 74734

List of positive integer factors of 74734 that divides 74734 without a remainder.

1, 2, 11, 22, 43, 79, 86, 158, 473, 869, 946, 1738, 3397, 6794, 37367

Step-4: Factors of 74745

List of positive integer factors of 74745 that divides 74734 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 453, 495, 755, 1359, 1661, 2265, 4983, 6795, 8305, 14949, 24915

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74734 and 74745. The biggest common factor number is the GCF number.
So the greatest common factor 74734 and 74745 is 11.

Also check out the Least Common Multiple of 74734 and 74745