What is the Greatest Common Factor of 69911 and 69921?

Greatest common factor (GCF) of 69911 and 69921 is 1.

GCF(69911,69921) = 1

We will now calculate the prime factors of 69911 and 69921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69911 and 69921.

How to find the GCF of 69911 and 69921?

We will first find the prime factorization of 69911 and 69921. After we will calculate the factors of 69911 and 69921 and find the biggest common factor number .

Step-1: Prime Factorization of 69911

Prime factors of 69911 are 69911. Prime factorization of 69911 in exponential form is:

69911 = 69911¹

Step-2: Prime Factorization of 69921

Prime factors of 69921 are 3, 17, 457. Prime factorization of 69921 in exponential form is:

69921 = 3² × 17¹ × 457¹

Step-3: Factors of 69911

List of positive integer factors of 69911 that divides 69911 without a remainder.

Step-4: Factors of 69921

List of positive integer factors of 69921 that divides 69911 without a remainder.

1, 3, 9, 17, 51, 153, 457, 1371, 4113, 7769, 23307

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69911 and 69921. The biggest common factor number is the GCF number.
So the greatest common factor 69911 and 69921 is 1.

Also check out the Least Common Multiple of 69911 and 69921