What is the Greatest Common Factor of 78934 and 78954?

Greatest common factor (GCF) of 78934 and 78954 is 2.

GCF(78934,78954) = 2

We will now calculate the prime factors of 78934 and 78954, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78934 and 78954.

How to find the GCF of 78934 and 78954?

We will first find the prime factorization of 78934 and 78954. After we will calculate the factors of 78934 and 78954 and find the biggest common factor number .

Step-1: Prime Factorization of 78934

Prime factors of 78934 are 2, 61, 647. Prime factorization of 78934 in exponential form is:

78934 = 2¹ × 61¹ × 647¹

Step-2: Prime Factorization of 78954

Prime factors of 78954 are 2, 3, 13159. Prime factorization of 78954 in exponential form is:

78954 = 2¹ × 3¹ × 13159¹

Step-3: Factors of 78934

List of positive integer factors of 78934 that divides 78934 without a remainder.

1, 2, 61, 122, 647, 1294, 39467

Step-4: Factors of 78954

List of positive integer factors of 78954 that divides 78934 without a remainder.

1, 2, 3, 6, 13159, 26318, 39477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78934 and 78954. The biggest common factor number is the GCF number.
So the greatest common factor 78934 and 78954 is 2.

Also check out the Least Common Multiple of 78934 and 78954