What is the Greatest Common Factor of 42194 and 42200?

Greatest common factor (GCF) of 42194 and 42200 is 2.

GCF(42194,42200) = 2

We will now calculate the prime factors of 42194 and 42200, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42194 and 42200.

How to find the GCF of 42194 and 42200?

We will first find the prime factorization of 42194 and 42200. After we will calculate the factors of 42194 and 42200 and find the biggest common factor number .

Step-1: Prime Factorization of 42194

Prime factors of 42194 are 2, 17, 73. Prime factorization of 42194 in exponential form is:

42194 = 2¹ × 17² × 73¹

Step-2: Prime Factorization of 42200

Prime factors of 42200 are 2, 5, 211. Prime factorization of 42200 in exponential form is:

42200 = 2³ × 5² × 211¹

Step-3: Factors of 42194

List of positive integer factors of 42194 that divides 42194 without a remainder.

1, 2, 17, 34, 73, 146, 289, 578, 1241, 2482, 21097

Step-4: Factors of 42200

List of positive integer factors of 42200 that divides 42194 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1688, 2110, 4220, 5275, 8440, 10550, 21100

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42194 and 42200. The biggest common factor number is the GCF number.
So the greatest common factor 42194 and 42200 is 2.

Also check out the Least Common Multiple of 42194 and 42200