What is the Greatest Common Factor of 75070 and 75078?

Greatest common factor (GCF) of 75070 and 75078 is 2.

GCF(75070,75078) = 2

We will now calculate the prime factors of 75070 and 75078, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75070 and 75078.

How to find the GCF of 75070 and 75078?

We will first find the prime factorization of 75070 and 75078. After we will calculate the factors of 75070 and 75078 and find the biggest common factor number .

Step-1: Prime Factorization of 75070

Prime factors of 75070 are 2, 5, 7507. Prime factorization of 75070 in exponential form is:

75070 = 2¹ × 5¹ × 7507¹

Step-2: Prime Factorization of 75078

Prime factors of 75078 are 2, 3, 43, 97. Prime factorization of 75078 in exponential form is:

75078 = 2¹ × 3² × 43¹ × 97¹

Step-3: Factors of 75070

List of positive integer factors of 75070 that divides 75070 without a remainder.

1, 2, 5, 10, 7507, 15014, 37535

Step-4: Factors of 75078

List of positive integer factors of 75078 that divides 75070 without a remainder.

1, 2, 3, 6, 9, 18, 43, 86, 97, 129, 194, 258, 291, 387, 582, 774, 873, 1746, 4171, 8342, 12513, 25026, 37539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75070 and 75078. The biggest common factor number is the GCF number.
So the greatest common factor 75070 and 75078 is 2.

Also check out the Least Common Multiple of 75070 and 75078