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What is the Greatest Common Factor of 42221 and 42239?

Greatest common factor (GCF) of 42221 and 42239 is 1.

GCF(42221,42239) = 1

We will now calculate the prime factors of 42221 and 42239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42221 and 42239.

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How to find the GCF of 42221 and 42239?

We will first find the prime factorization of 42221 and 42239. After we will calculate the factors of 42221 and 42239 and find the biggest common factor number .

Step-1: Prime Factorization of 42221

Prime factors of 42221 are 42221. Prime factorization of 42221 in exponential form is:

42221 = 422211

Step-2: Prime Factorization of 42239

Prime factors of 42239 are 42239. Prime factorization of 42239 in exponential form is:

42239 = 422391

Step-3: Factors of 42221

List of positive integer factors of 42221 that divides 42221 without a remainder.

1

Step-4: Factors of 42239

List of positive integer factors of 42239 that divides 42221 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42221 and 42239. The biggest common factor number is the GCF number.
So the greatest common factor 42221 and 42239 is 1.

Also check out the Least Common Multiple of 42221 and 42239