What is the Greatest Common Factor of 50620 and 50640?

Greatest common factor (GCF) of 50620 and 50640 is 20.

GCF(50620,50640) = 20

We will now calculate the prime factors of 50620 and 50640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 50620 and 50640.

How to find the GCF of 50620 and 50640?

We will first find the prime factorization of 50620 and 50640. After we will calculate the factors of 50620 and 50640 and find the biggest common factor number .

Step-1: Prime Factorization of 50620

Prime factors of 50620 are 2, 5, 2531. Prime factorization of 50620 in exponential form is:

50620 = 2² × 5¹ × 2531¹

Step-2: Prime Factorization of 50640

Prime factors of 50640 are 2, 3, 5, 211. Prime factorization of 50640 in exponential form is:

50640 = 2⁴ × 3¹ × 5¹ × 211¹

Step-3: Factors of 50620

List of positive integer factors of 50620 that divides 50620 without a remainder.

1, 2, 4, 5, 10, 20, 2531, 5062, 10124, 12655, 25310

Step-4: Factors of 50640

List of positive integer factors of 50640 that divides 50620 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 8440, 10128, 12660, 16880, 25320

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 50620 and 50640. The biggest common factor number is the GCF number.
So the greatest common factor 50620 and 50640 is 20.

Also check out the Least Common Multiple of 50620 and 50640