What is the Greatest Common Factor of 30987 and 31006?

Greatest common factor (GCF) of 30987 and 31006 is 1.

GCF(30987,31006) = 1

We will now calculate the prime factors of 30987 and 31006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30987 and 31006.

How to find the GCF of 30987 and 31006?

We will first find the prime factorization of 30987 and 31006. After we will calculate the factors of 30987 and 31006 and find the biggest common factor number .

Step-1: Prime Factorization of 30987

Prime factors of 30987 are 3, 11, 313. Prime factorization of 30987 in exponential form is:

30987 = 3² × 11¹ × 313¹

Step-2: Prime Factorization of 31006

Prime factors of 31006 are 2, 37, 419. Prime factorization of 31006 in exponential form is:

31006 = 2¹ × 37¹ × 419¹

Step-3: Factors of 30987

List of positive integer factors of 30987 that divides 30987 without a remainder.

1, 3, 9, 11, 33, 99, 313, 939, 2817, 3443, 10329

Step-4: Factors of 31006

List of positive integer factors of 31006 that divides 30987 without a remainder.

1, 2, 37, 74, 419, 838, 15503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30987 and 31006. The biggest common factor number is the GCF number.
So the greatest common factor 30987 and 31006 is 1.

Also check out the Least Common Multiple of 30987 and 31006