What is the Greatest Common Factor of 10980 and 10993?

Greatest common factor (GCF) of 10980 and 10993 is 1.

GCF(10980,10993) = 1

We will now calculate the prime factors of 10980 and 10993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10980 and 10993.

How to find the GCF of 10980 and 10993?

We will first find the prime factorization of 10980 and 10993. After we will calculate the factors of 10980 and 10993 and find the biggest common factor number .

Step-1: Prime Factorization of 10980

Prime factors of 10980 are 2, 3, 5, 61. Prime factorization of 10980 in exponential form is:

10980 = 2² × 3² × 5¹ × 61¹

Step-2: Prime Factorization of 10993

Prime factors of 10993 are 10993. Prime factorization of 10993 in exponential form is:

10993 = 10993¹

Step-3: Factors of 10980

List of positive integer factors of 10980 that divides 10980 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490

Step-4: Factors of 10993

List of positive integer factors of 10993 that divides 10980 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10980 and 10993. The biggest common factor number is the GCF number.
So the greatest common factor 10980 and 10993 is 1.

Also check out the Least Common Multiple of 10980 and 10993