What is the Greatest Common Factor of 78622 and 78626?

Greatest common factor (GCF) of 78622 and 78626 is 2.

GCF(78622,78626) = 2

We will now calculate the prime factors of 78622 and 78626, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78622 and 78626.

How to find the GCF of 78622 and 78626?

We will first find the prime factorization of 78622 and 78626. After we will calculate the factors of 78622 and 78626 and find the biggest common factor number .

Step-1: Prime Factorization of 78622

Prime factors of 78622 are 2, 19, 2069. Prime factorization of 78622 in exponential form is:

78622 = 2¹ × 19¹ × 2069¹

Step-2: Prime Factorization of 78626

Prime factors of 78626 are 2, 39313. Prime factorization of 78626 in exponential form is:

78626 = 2¹ × 39313¹

Step-3: Factors of 78622

List of positive integer factors of 78622 that divides 78622 without a remainder.

1, 2, 19, 38, 2069, 4138, 39311

Step-4: Factors of 78626

List of positive integer factors of 78626 that divides 78622 without a remainder.

1, 2, 39313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78622 and 78626. The biggest common factor number is the GCF number.
So the greatest common factor 78622 and 78626 is 2.

Also check out the Least Common Multiple of 78622 and 78626