What is the Greatest Common Factor of 40940 and 40954?

Greatest common factor (GCF) of 40940 and 40954 is 2.

GCF(40940,40954) = 2

We will now calculate the prime factors of 40940 and 40954, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40940 and 40954.

How to find the GCF of 40940 and 40954?

We will first find the prime factorization of 40940 and 40954. After we will calculate the factors of 40940 and 40954 and find the biggest common factor number .

Step-1: Prime Factorization of 40940

Prime factors of 40940 are 2, 5, 23, 89. Prime factorization of 40940 in exponential form is:

40940 = 2² × 5¹ × 23¹ × 89¹

Step-2: Prime Factorization of 40954

Prime factors of 40954 are 2, 20477. Prime factorization of 40954 in exponential form is:

40954 = 2¹ × 20477¹

Step-3: Factors of 40940

List of positive integer factors of 40940 that divides 40940 without a remainder.

1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 20470

Step-4: Factors of 40954

List of positive integer factors of 40954 that divides 40940 without a remainder.

1, 2, 20477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40940 and 40954. The biggest common factor number is the GCF number.
So the greatest common factor 40940 and 40954 is 2.

Also check out the Least Common Multiple of 40940 and 40954