What is the Greatest Common Factor of 77852 and 77870?

Greatest common factor (GCF) of 77852 and 77870 is 2.

GCF(77852,77870) = 2

We will now calculate the prime factors of 77852 and 77870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77852 and 77870.

How to find the GCF of 77852 and 77870?

We will first find the prime factorization of 77852 and 77870. After we will calculate the factors of 77852 and 77870 and find the biggest common factor number .

Step-1: Prime Factorization of 77852

Prime factors of 77852 are 2, 19463. Prime factorization of 77852 in exponential form is:

77852 = 2² × 19463¹

Step-2: Prime Factorization of 77870

Prime factors of 77870 are 2, 5, 13, 599. Prime factorization of 77870 in exponential form is:

77870 = 2¹ × 5¹ × 13¹ × 599¹

Step-3: Factors of 77852

List of positive integer factors of 77852 that divides 77852 without a remainder.

1, 2, 4, 19463, 38926

Step-4: Factors of 77870

List of positive integer factors of 77870 that divides 77852 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 599, 1198, 2995, 5990, 7787, 15574, 38935

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77852 and 77870. The biggest common factor number is the GCF number.
So the greatest common factor 77852 and 77870 is 2.

Also check out the Least Common Multiple of 77852 and 77870