What is the Greatest Common Factor of 74745 and 74761?

Greatest common factor (GCF) of 74745 and 74761 is 1.

GCF(74745,74761) = 1

We will now calculate the prime factors of 74745 and 74761, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74745 and 74761.

How to find the GCF of 74745 and 74761?

We will first find the prime factorization of 74745 and 74761. After we will calculate the factors of 74745 and 74761 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 74761

Prime factors of 74761 are 74761. Prime factorization of 74761 in exponential form is:

74761 = 74761¹

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 74761

List of positive integer factors of 74761 that divides 74745 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74745 and 74761. The biggest common factor number is the GCF number.
So the greatest common factor 74745 and 74761 is 1.

Also check out the Least Common Multiple of 74745 and 74761