What is the Greatest Common Factor of 70074 and 70078?

Greatest common factor (GCF) of 70074 and 70078 is 2.

GCF(70074,70078) = 2

We will now calculate the prime factors of 70074 and 70078, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70074 and 70078.

How to find the GCF of 70074 and 70078?

We will first find the prime factorization of 70074 and 70078. After we will calculate the factors of 70074 and 70078 and find the biggest common factor number .

Step-1: Prime Factorization of 70074

Prime factors of 70074 are 2, 3, 17, 229. Prime factorization of 70074 in exponential form is:

70074 = 2¹ × 3² × 17¹ × 229¹

Step-2: Prime Factorization of 70078

Prime factors of 70078 are 2, 37, 947. Prime factorization of 70078 in exponential form is:

70078 = 2¹ × 37¹ × 947¹

Step-3: Factors of 70074

List of positive integer factors of 70074 that divides 70074 without a remainder.

1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 229, 306, 458, 687, 1374, 2061, 3893, 4122, 7786, 11679, 23358, 35037

Step-4: Factors of 70078

List of positive integer factors of 70078 that divides 70074 without a remainder.

1, 2, 37, 74, 947, 1894, 35039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70074 and 70078. The biggest common factor number is the GCF number.
So the greatest common factor 70074 and 70078 is 2.

Also check out the Least Common Multiple of 70074 and 70078