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What is the Greatest Common Factor of 82421 and 82438?

Greatest common factor (GCF) of 82421 and 82438 is 1.

GCF(82421,82438) = 1

We will now calculate the prime factors of 82421 and 82438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82421 and 82438.

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How to find the GCF of 82421 and 82438?

We will first find the prime factorization of 82421 and 82438. After we will calculate the factors of 82421 and 82438 and find the biggest common factor number .

Step-1: Prime Factorization of 82421

Prime factors of 82421 are 82421. Prime factorization of 82421 in exponential form is:

82421 = 824211

Step-2: Prime Factorization of 82438

Prime factors of 82438 are 2, 47, 877. Prime factorization of 82438 in exponential form is:

82438 = 21 × 471 × 8771

Step-3: Factors of 82421

List of positive integer factors of 82421 that divides 82421 without a remainder.

1

Step-4: Factors of 82438

List of positive integer factors of 82438 that divides 82421 without a remainder.

1, 2, 47, 94, 877, 1754, 41219

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82421 and 82438. The biggest common factor number is the GCF number.
So the greatest common factor 82421 and 82438 is 1.

Also check out the Least Common Multiple of 82421 and 82438