What is the Greatest Common Factor of 32145 and 32151?

Greatest common factor (GCF) of 32145 and 32151 is 3.

GCF(32145,32151) = 3

We will now calculate the prime factors of 32145 and 32151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32145 and 32151.

How to find the GCF of 32145 and 32151?

We will first find the prime factorization of 32145 and 32151. After we will calculate the factors of 32145 and 32151 and find the biggest common factor number .

Step-1: Prime Factorization of 32145

Prime factors of 32145 are 3, 5, 2143. Prime factorization of 32145 in exponential form is:

32145 = 3¹ × 5¹ × 2143¹

Step-2: Prime Factorization of 32151

Prime factors of 32151 are 3, 7, 1531. Prime factorization of 32151 in exponential form is:

32151 = 3¹ × 7¹ × 1531¹

Step-3: Factors of 32145

List of positive integer factors of 32145 that divides 32145 without a remainder.

1, 3, 5, 15, 2143, 6429, 10715

Step-4: Factors of 32151

List of positive integer factors of 32151 that divides 32145 without a remainder.

1, 3, 7, 21, 1531, 4593, 10717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32145 and 32151. The biggest common factor number is the GCF number.
So the greatest common factor 32145 and 32151 is 3.

Also check out the Least Common Multiple of 32145 and 32151