What is the Greatest Common Factor of 40278 and 40291?

Greatest common factor (GCF) of 40278 and 40291 is 1.

GCF(40278,40291) = 1

We will now calculate the prime factors of 40278 and 40291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40278 and 40291.

How to find the GCF of 40278 and 40291?

We will first find the prime factorization of 40278 and 40291. After we will calculate the factors of 40278 and 40291 and find the biggest common factor number .

Step-1: Prime Factorization of 40278

Prime factors of 40278 are 2, 3, 7, 137. Prime factorization of 40278 in exponential form is:

40278 = 2¹ × 3¹ × 7² × 137¹

Step-2: Prime Factorization of 40291

Prime factors of 40291 are 43, 937. Prime factorization of 40291 in exponential form is:

40291 = 43¹ × 937¹

Step-3: Factors of 40278

List of positive integer factors of 40278 that divides 40278 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 822, 959, 1918, 2877, 5754, 6713, 13426, 20139

Step-4: Factors of 40291

List of positive integer factors of 40291 that divides 40278 without a remainder.

1, 43, 937

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40278 and 40291. The biggest common factor number is the GCF number.
So the greatest common factor 40278 and 40291 is 1.

Also check out the Least Common Multiple of 40278 and 40291