What is the Greatest Common Factor of 10620 and 10639?

Greatest common factor (GCF) of 10620 and 10639 is 1.

GCF(10620,10639) = 1

We will now calculate the prime factors of 10620 and 10639, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10620 and 10639.

How to find the GCF of 10620 and 10639?

We will first find the prime factorization of 10620 and 10639. After we will calculate the factors of 10620 and 10639 and find the biggest common factor number .

Step-1: Prime Factorization of 10620

Prime factors of 10620 are 2, 3, 5, 59. Prime factorization of 10620 in exponential form is:

10620 = 2² × 3² × 5¹ × 59¹

Step-2: Prime Factorization of 10639

Prime factors of 10639 are 10639. Prime factorization of 10639 in exponential form is:

10639 = 10639¹

Step-3: Factors of 10620

List of positive integer factors of 10620 that divides 10620 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310

Step-4: Factors of 10639

List of positive integer factors of 10639 that divides 10620 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10620 and 10639. The biggest common factor number is the GCF number.
So the greatest common factor 10620 and 10639 is 1.

Also check out the Least Common Multiple of 10620 and 10639