What is the Greatest Common Factor of 17622 and 17642?

Greatest common factor (GCF) of 17622 and 17642 is 2.

GCF(17622,17642) = 2

We will now calculate the prime factors of 17622 and 17642, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17622 and 17642.

How to find the GCF of 17622 and 17642?

We will first find the prime factorization of 17622 and 17642. After we will calculate the factors of 17622 and 17642 and find the biggest common factor number .

Step-1: Prime Factorization of 17622

Prime factors of 17622 are 2, 3, 11, 89. Prime factorization of 17622 in exponential form is:

17622 = 2¹ × 3² × 11¹ × 89¹

Step-2: Prime Factorization of 17642

Prime factors of 17642 are 2, 8821. Prime factorization of 17642 in exponential form is:

17642 = 2¹ × 8821¹

Step-3: Factors of 17622

List of positive integer factors of 17622 that divides 17622 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1602, 1958, 2937, 5874, 8811

Step-4: Factors of 17642

List of positive integer factors of 17642 that divides 17622 without a remainder.

1, 2, 8821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17622 and 17642. The biggest common factor number is the GCF number.
So the greatest common factor 17622 and 17642 is 2.

Also check out the Least Common Multiple of 17622 and 17642