What is the Greatest Common Factor of 48209 and 48220?

Greatest common factor (GCF) of 48209 and 48220 is 1.

GCF(48209,48220) = 1

We will now calculate the prime factors of 48209 and 48220, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 48209 and 48220.

How to find the GCF of 48209 and 48220?

We will first find the prime factorization of 48209 and 48220. After we will calculate the factors of 48209 and 48220 and find the biggest common factor number .

Step-1: Prime Factorization of 48209

Prime factors of 48209 are 7, 71, 97. Prime factorization of 48209 in exponential form is:

48209 = 7¹ × 71¹ × 97¹

Step-2: Prime Factorization of 48220

Prime factors of 48220 are 2, 5, 2411. Prime factorization of 48220 in exponential form is:

48220 = 2² × 5¹ × 2411¹

Step-3: Factors of 48209

List of positive integer factors of 48209 that divides 48209 without a remainder.

1, 7, 71, 97, 497, 679, 6887

Step-4: Factors of 48220

List of positive integer factors of 48220 that divides 48209 without a remainder.

1, 2, 4, 5, 10, 20, 2411, 4822, 9644, 12055, 24110

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 48209 and 48220. The biggest common factor number is the GCF number.
So the greatest common factor 48209 and 48220 is 1.

Also check out the Least Common Multiple of 48209 and 48220