What is the Greatest Common Factor of 42196 and 42209?

Greatest common factor (GCF) of 42196 and 42209 is 1.

GCF(42196,42209) = 1

We will now calculate the prime factors of 42196 and 42209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42196 and 42209.

How to find the GCF of 42196 and 42209?

We will first find the prime factorization of 42196 and 42209. After we will calculate the factors of 42196 and 42209 and find the biggest common factor number .

Step-1: Prime Factorization of 42196

Prime factors of 42196 are 2, 7, 11, 137. Prime factorization of 42196 in exponential form is:

42196 = 2² × 7¹ × 11¹ × 137¹

Step-2: Prime Factorization of 42209

Prime factors of 42209 are 42209. Prime factorization of 42209 in exponential form is:

42209 = 42209¹

Step-3: Factors of 42196

List of positive integer factors of 42196 that divides 42196 without a remainder.

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1918, 3014, 3836, 6028, 10549, 21098

Step-4: Factors of 42209

List of positive integer factors of 42209 that divides 42196 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42196 and 42209. The biggest common factor number is the GCF number.
So the greatest common factor 42196 and 42209 is 1.

Also check out the Least Common Multiple of 42196 and 42209