What is the Greatest Common Factor of 40278 and 40288?

Greatest common factor (GCF) of 40278 and 40288 is 2.

GCF(40278,40288) = 2

We will now calculate the prime factors of 40278 and 40288, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40278 and 40288.

How to find the GCF of 40278 and 40288?

We will first find the prime factorization of 40278 and 40288. After we will calculate the factors of 40278 and 40288 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 40288

Prime factors of 40288 are 2, 1259. Prime factorization of 40288 in exponential form is:

40288 = 2⁵ × 1259¹

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 40288

List of positive integer factors of 40288 that divides 40278 without a remainder.

1, 2, 4, 8, 16, 32, 1259, 2518, 5036, 10072, 20144

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40278 and 40288. The biggest common factor number is the GCF number.
So the greatest common factor 40278 and 40288 is 2.

Also check out the Least Common Multiple of 40278 and 40288