What is the Greatest Common Factor of 36991 and 37009?

Greatest common factor (GCF) of 36991 and 37009 is 1.

GCF(36991,37009) = 1

We will now calculate the prime factors of 36991 and 37009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 36991 and 37009.

How to find the GCF of 36991 and 37009?

We will first find the prime factorization of 36991 and 37009. After we will calculate the factors of 36991 and 37009 and find the biggest common factor number .

Step-1: Prime Factorization of 36991

Prime factors of 36991 are 71, 521. Prime factorization of 36991 in exponential form is:

36991 = 71¹ × 521¹

Step-2: Prime Factorization of 37009

Prime factors of 37009 are 7, 17, 311. Prime factorization of 37009 in exponential form is:

37009 = 7¹ × 17¹ × 311¹

Step-3: Factors of 36991

List of positive integer factors of 36991 that divides 36991 without a remainder.

1, 71, 521

Step-4: Factors of 37009

List of positive integer factors of 37009 that divides 36991 without a remainder.

1, 7, 17, 119, 311, 2177, 5287

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 36991 and 37009. The biggest common factor number is the GCF number.
So the greatest common factor 36991 and 37009 is 1.

Also check out the Least Common Multiple of 36991 and 37009