What is the Greatest Common Factor of 10220 and 10239?

Greatest common factor (GCF) of 10220 and 10239 is 1.

GCF(10220,10239) = 1

We will now calculate the prime factors of 10220 and 10239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10220 and 10239.

How to find the GCF of 10220 and 10239?

We will first find the prime factorization of 10220 and 10239. After we will calculate the factors of 10220 and 10239 and find the biggest common factor number .

Step-1: Prime Factorization of 10220

Prime factors of 10220 are 2, 5, 7, 73. Prime factorization of 10220 in exponential form is:

10220 = 2² × 5¹ × 7¹ × 73¹

Step-2: Prime Factorization of 10239

Prime factors of 10239 are 3, 3413. Prime factorization of 10239 in exponential form is:

10239 = 3¹ × 3413¹

Step-3: Factors of 10220

List of positive integer factors of 10220 that divides 10220 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110

Step-4: Factors of 10239

List of positive integer factors of 10239 that divides 10220 without a remainder.

1, 3, 3413

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10220 and 10239. The biggest common factor number is the GCF number.
So the greatest common factor 10220 and 10239 is 1.

Also check out the Least Common Multiple of 10220 and 10239