What is the Greatest Common Factor of 74745 and 74756?

Greatest common factor (GCF) of 74745 and 74756 is 11.

GCF(74745,74756) = 11

We will now calculate the prime factors of 74745 and 74756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74745 and 74756.

How to find the GCF of 74745 and 74756?

We will first find the prime factorization of 74745 and 74756. After we will calculate the factors of 74745 and 74756 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 74756

Prime factors of 74756 are 2, 11, 1699. Prime factorization of 74756 in exponential form is:

74756 = 2² × 11¹ × 1699¹

Step-3: Factors of 74745

List of positive integer factors of 74745 that divides 74745 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

Step-4: Factors of 74756

List of positive integer factors of 74756 that divides 74745 without a remainder.

1, 2, 4, 11, 22, 44, 1699, 3398, 6796, 18689, 37378

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74745 and 74756. The biggest common factor number is the GCF number.
So the greatest common factor 74745 and 74756 is 11.

Also check out the Least Common Multiple of 74745 and 74756