What is the Greatest Common Factor of 40074 and 40090?

Greatest common factor (GCF) of 40074 and 40090 is 2.

GCF(40074,40090) = 2

We will now calculate the prime factors of 40074 and 40090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40074 and 40090.

How to find the GCF of 40074 and 40090?

We will first find the prime factorization of 40074 and 40090. After we will calculate the factors of 40074 and 40090 and find the biggest common factor number .

Step-1: Prime Factorization of 40074

Prime factors of 40074 are 2, 3, 6679. Prime factorization of 40074 in exponential form is:

40074 = 2¹ × 3¹ × 6679¹

Step-2: Prime Factorization of 40090

Prime factors of 40090 are 2, 5, 19, 211. Prime factorization of 40090 in exponential form is:

40090 = 2¹ × 5¹ × 19¹ × 211¹

Step-3: Factors of 40074

List of positive integer factors of 40074 that divides 40074 without a remainder.

1, 2, 3, 6, 6679, 13358, 20037

Step-4: Factors of 40090

List of positive integer factors of 40090 that divides 40074 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 8018, 20045

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40074 and 40090. The biggest common factor number is the GCF number.
So the greatest common factor 40074 and 40090 is 2.

Also check out the Least Common Multiple of 40074 and 40090