What is the Greatest Common Factor of 51745 and 51765?

Greatest common factor (GCF) of 51745 and 51765 is 5.

GCF(51745,51765) = 5

We will now calculate the prime factors of 51745 and 51765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51745 and 51765.

How to find the GCF of 51745 and 51765?

We will first find the prime factorization of 51745 and 51765. After we will calculate the factors of 51745 and 51765 and find the biggest common factor number .

Step-1: Prime Factorization of 51745

Prime factors of 51745 are 5, 79, 131. Prime factorization of 51745 in exponential form is:

51745 = 5¹ × 79¹ × 131¹

Step-2: Prime Factorization of 51765

Prime factors of 51765 are 3, 5, 7, 17, 29. Prime factorization of 51765 in exponential form is:

51765 = 3¹ × 5¹ × 7¹ × 17¹ × 29¹

Step-3: Factors of 51745

List of positive integer factors of 51745 that divides 51745 without a remainder.

1, 5, 79, 131, 395, 655, 10349

Step-4: Factors of 51765

List of positive integer factors of 51765 that divides 51745 without a remainder.

1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 595, 609, 1015, 1479, 1785, 2465, 3045, 3451, 7395, 10353, 17255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51745 and 51765. The biggest common factor number is the GCF number.
So the greatest common factor 51745 and 51765 is 5.

Also check out the Least Common Multiple of 51745 and 51765