What is the Greatest Common Factor of 32921 and 32940?

Greatest common factor (GCF) of 32921 and 32940 is 1.

GCF(32921,32940) = 1

We will now calculate the prime factors of 32921 and 32940, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32921 and 32940.

How to find the GCF of 32921 and 32940?

We will first find the prime factorization of 32921 and 32940. After we will calculate the factors of 32921 and 32940 and find the biggest common factor number .

Step-1: Prime Factorization of 32921

Prime factors of 32921 are 7, 4703. Prime factorization of 32921 in exponential form is:

32921 = 7¹ × 4703¹

Step-2: Prime Factorization of 32940

Prime factors of 32940 are 2, 3, 5, 61. Prime factorization of 32940 in exponential form is:

32940 = 2² × 3³ × 5¹ × 61¹

Step-3: Factors of 32921

List of positive integer factors of 32921 that divides 32921 without a remainder.

1, 7, 4703

Step-4: Factors of 32940

List of positive integer factors of 32940 that divides 32921 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 8235, 10980, 16470

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32921 and 32940. The biggest common factor number is the GCF number.
So the greatest common factor 32921 and 32940 is 1.

Also check out the Least Common Multiple of 32921 and 32940