What is the Greatest Common Factor of 23142 and 23162?

Greatest common factor (GCF) of 23142 and 23162 is 2.

GCF(23142,23162) = 2

We will now calculate the prime factors of 23142 and 23162, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23142 and 23162.

How to find the GCF of 23142 and 23162?

We will first find the prime factorization of 23142 and 23162. After we will calculate the factors of 23142 and 23162 and find the biggest common factor number .

Step-1: Prime Factorization of 23142

Prime factors of 23142 are 2, 3, 7, 19, 29. Prime factorization of 23142 in exponential form is:

23142 = 2¹ × 3¹ × 7¹ × 19¹ × 29¹

Step-2: Prime Factorization of 23162

Prime factors of 23162 are 2, 37, 313. Prime factorization of 23162 in exponential form is:

23162 = 2¹ × 37¹ × 313¹

Step-3: Factors of 23142

List of positive integer factors of 23142 that divides 23142 without a remainder.

1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 1102, 1218, 1653, 3306, 3857, 7714, 11571

Step-4: Factors of 23162

List of positive integer factors of 23162 that divides 23142 without a remainder.

1, 2, 37, 74, 313, 626, 11581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23142 and 23162. The biggest common factor number is the GCF number.
So the greatest common factor 23142 and 23162 is 2.

Also check out the Least Common Multiple of 23142 and 23162