What is the Greatest Common Factor of 78070 and 78074?

Greatest common factor (GCF) of 78070 and 78074 is 2.

GCF(78070,78074) = 2

We will now calculate the prime factors of 78070 and 78074, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78070 and 78074.

How to find the GCF of 78070 and 78074?

We will first find the prime factorization of 78070 and 78074. After we will calculate the factors of 78070 and 78074 and find the biggest common factor number .

Step-1: Prime Factorization of 78070

Prime factors of 78070 are 2, 5, 37, 211. Prime factorization of 78070 in exponential form is:

78070 = 2¹ × 5¹ × 37¹ × 211¹

Step-2: Prime Factorization of 78074

Prime factors of 78074 are 2, 103, 379. Prime factorization of 78074 in exponential form is:

78074 = 2¹ × 103¹ × 379¹

Step-3: Factors of 78070

List of positive integer factors of 78070 that divides 78070 without a remainder.

1, 2, 5, 10, 37, 74, 185, 211, 370, 422, 1055, 2110, 7807, 15614, 39035

Step-4: Factors of 78074

List of positive integer factors of 78074 that divides 78070 without a remainder.

1, 2, 103, 206, 379, 758, 39037

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78070 and 78074. The biggest common factor number is the GCF number.
So the greatest common factor 78070 and 78074 is 2.

Also check out the Least Common Multiple of 78070 and 78074