What is the Greatest Common Factor of 32142 and 32155?

Greatest common factor (GCF) of 32142 and 32155 is 1.

GCF(32142,32155) = 1

We will now calculate the prime factors of 32142 and 32155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32142 and 32155.

How to find the GCF of 32142 and 32155?

We will first find the prime factorization of 32142 and 32155. After we will calculate the factors of 32142 and 32155 and find the biggest common factor number .

Step-1: Prime Factorization of 32142

Prime factors of 32142 are 2, 3, 11, 487. Prime factorization of 32142 in exponential form is:

32142 = 2¹ × 3¹ × 11¹ × 487¹

Step-2: Prime Factorization of 32155

Prime factors of 32155 are 5, 59, 109. Prime factorization of 32155 in exponential form is:

32155 = 5¹ × 59¹ × 109¹

Step-3: Factors of 32142

List of positive integer factors of 32142 that divides 32142 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 487, 974, 1461, 2922, 5357, 10714, 16071

Step-4: Factors of 32155

List of positive integer factors of 32155 that divides 32142 without a remainder.

1, 5, 59, 109, 295, 545, 6431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32142 and 32155. The biggest common factor number is the GCF number.
So the greatest common factor 32142 and 32155 is 1.

Also check out the Least Common Multiple of 32142 and 32155