What is the Greatest Common Factor of 34945 and 34957?

Greatest common factor (GCF) of 34945 and 34957 is 1.

GCF(34945,34957) = 1

We will now calculate the prime factors of 34945 and 34957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34945 and 34957.

How to find the GCF of 34945 and 34957?

We will first find the prime factorization of 34945 and 34957. After we will calculate the factors of 34945 and 34957 and find the biggest common factor number .

Step-1: Prime Factorization of 34945

Prime factors of 34945 are 5, 29, 241. Prime factorization of 34945 in exponential form is:

34945 = 5¹ × 29¹ × 241¹

Step-2: Prime Factorization of 34957

Prime factors of 34957 are 13, 2689. Prime factorization of 34957 in exponential form is:

34957 = 13¹ × 2689¹

Step-3: Factors of 34945

List of positive integer factors of 34945 that divides 34945 without a remainder.

1, 5, 29, 145, 241, 1205, 6989

Step-4: Factors of 34957

List of positive integer factors of 34957 that divides 34945 without a remainder.

1, 13, 2689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34945 and 34957. The biggest common factor number is the GCF number.
So the greatest common factor 34945 and 34957 is 1.

Also check out the Least Common Multiple of 34945 and 34957