What is the Greatest Common Factor of 79905 and 79922?

Greatest common factor (GCF) of 79905 and 79922 is 1.

GCF(79905,79922) = 1

We will now calculate the prime factors of 79905 and 79922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79905 and 79922.

How to find the GCF of 79905 and 79922?

We will first find the prime factorization of 79905 and 79922. After we will calculate the factors of 79905 and 79922 and find the biggest common factor number .

Step-1: Prime Factorization of 79905

Prime factors of 79905 are 3, 5, 7, 761. Prime factorization of 79905 in exponential form is:

79905 = 3¹ × 5¹ × 7¹ × 761¹

Step-2: Prime Factorization of 79922

Prime factors of 79922 are 2, 89, 449. Prime factorization of 79922 in exponential form is:

79922 = 2¹ × 89¹ × 449¹

Step-3: Factors of 79905

List of positive integer factors of 79905 that divides 79905 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 761, 2283, 3805, 5327, 11415, 15981, 26635

Step-4: Factors of 79922

List of positive integer factors of 79922 that divides 79905 without a remainder.

1, 2, 89, 178, 449, 898, 39961

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79905 and 79922. The biggest common factor number is the GCF number.
So the greatest common factor 79905 and 79922 is 1.

Also check out the Least Common Multiple of 79905 and 79922