What is the Greatest Common Factor of 42198 and 42217?

Greatest common factor (GCF) of 42198 and 42217 is 1.

GCF(42198,42217) = 1

We will now calculate the prime factors of 42198 and 42217, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42198 and 42217.

How to find the GCF of 42198 and 42217?

We will first find the prime factorization of 42198 and 42217. After we will calculate the factors of 42198 and 42217 and find the biggest common factor number .

Step-1: Prime Factorization of 42198

Prime factors of 42198 are 2, 3, 13, 541. Prime factorization of 42198 in exponential form is:

42198 = 2¹ × 3¹ × 13¹ × 541¹

Step-2: Prime Factorization of 42217

Prime factors of 42217 are 7, 37, 163. Prime factorization of 42217 in exponential form is:

42217 = 7¹ × 37¹ × 163¹

Step-3: Factors of 42198

List of positive integer factors of 42198 that divides 42198 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 541, 1082, 1623, 3246, 7033, 14066, 21099

Step-4: Factors of 42217

List of positive integer factors of 42217 that divides 42198 without a remainder.

1, 7, 37, 163, 259, 1141, 6031

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42198 and 42217. The biggest common factor number is the GCF number.
So the greatest common factor 42198 and 42217 is 1.

Also check out the Least Common Multiple of 42198 and 42217