What is the Greatest Common Factor of 15661 and 15674?

Greatest common factor (GCF) of 15661 and 15674 is 1.

GCF(15661,15674) = 1

We will now calculate the prime factors of 15661 and 15674, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15661 and 15674.

How to find the GCF of 15661 and 15674?

We will first find the prime factorization of 15661 and 15674. After we will calculate the factors of 15661 and 15674 and find the biggest common factor number .

Step-1: Prime Factorization of 15661

Prime factors of 15661 are 15661. Prime factorization of 15661 in exponential form is:

15661 = 15661¹

Step-2: Prime Factorization of 15674

Prime factors of 15674 are 2, 17, 461. Prime factorization of 15674 in exponential form is:

15674 = 2¹ × 17¹ × 461¹

Step-3: Factors of 15661

List of positive integer factors of 15661 that divides 15661 without a remainder.

Step-4: Factors of 15674

List of positive integer factors of 15674 that divides 15661 without a remainder.

1, 2, 17, 34, 461, 922, 7837

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15661 and 15674. The biggest common factor number is the GCF number.
So the greatest common factor 15661 and 15674 is 1.

Also check out the Least Common Multiple of 15661 and 15674