What is the Greatest Common Factor of 40528 and 40538?

Greatest common factor (GCF) of 40528 and 40538 is 2.

GCF(40528,40538) = 2

We will now calculate the prime factors of 40528 and 40538, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40528 and 40538.

How to find the GCF of 40528 and 40538?

We will first find the prime factorization of 40528 and 40538. After we will calculate the factors of 40528 and 40538 and find the biggest common factor number .

Step-1: Prime Factorization of 40528

Prime factors of 40528 are 2, 17, 149. Prime factorization of 40528 in exponential form is:

40528 = 2⁴ × 17¹ × 149¹

Step-2: Prime Factorization of 40538

Prime factors of 40538 are 2, 20269. Prime factorization of 40538 in exponential form is:

40538 = 2¹ × 20269¹

Step-3: Factors of 40528

List of positive integer factors of 40528 that divides 40528 without a remainder.

1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 2384, 2533, 5066, 10132, 20264

Step-4: Factors of 40538

List of positive integer factors of 40538 that divides 40528 without a remainder.

1, 2, 20269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40528 and 40538. The biggest common factor number is the GCF number.
So the greatest common factor 40528 and 40538 is 2.

Also check out the Least Common Multiple of 40528 and 40538