What is the Greatest Common Factor of 84074 and 84090?

Greatest common factor (GCF) of 84074 and 84090 is 2.

GCF(84074,84090) = 2

We will now calculate the prime factors of 84074 and 84090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84074 and 84090.

How to find the GCF of 84074 and 84090?

We will first find the prime factorization of 84074 and 84090. After we will calculate the factors of 84074 and 84090 and find the biggest common factor number .

Step-1: Prime Factorization of 84074

Prime factors of 84074 are 2, 127, 331. Prime factorization of 84074 in exponential form is:

84074 = 2¹ × 127¹ × 331¹

Step-2: Prime Factorization of 84090

Prime factors of 84090 are 2, 3, 5, 2803. Prime factorization of 84090 in exponential form is:

84090 = 2¹ × 3¹ × 5¹ × 2803¹

Step-3: Factors of 84074

List of positive integer factors of 84074 that divides 84074 without a remainder.

1, 2, 127, 254, 331, 662, 42037

Step-4: Factors of 84090

List of positive integer factors of 84090 that divides 84074 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2803, 5606, 8409, 14015, 16818, 28030, 42045

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84074 and 84090. The biggest common factor number is the GCF number.
So the greatest common factor 84074 and 84090 is 2.

Also check out the Least Common Multiple of 84074 and 84090