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What is the Greatest Common Factor of 45421 and 45439?

Greatest common factor (GCF) of 45421 and 45439 is 1.

GCF(45421,45439) = 1

We will now calculate the prime factors of 45421 and 45439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45421 and 45439.

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How to find the GCF of 45421 and 45439?

We will first find the prime factorization of 45421 and 45439. After we will calculate the factors of 45421 and 45439 and find the biggest common factor number .

Step-1: Prime Factorization of 45421

Prime factors of 45421 are 53, 857. Prime factorization of 45421 in exponential form is:

45421 = 531 × 8571

Step-2: Prime Factorization of 45439

Prime factors of 45439 are 45439. Prime factorization of 45439 in exponential form is:

45439 = 454391

Step-3: Factors of 45421

List of positive integer factors of 45421 that divides 45421 without a remainder.

1, 53, 857

Step-4: Factors of 45439

List of positive integer factors of 45439 that divides 45421 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45421 and 45439. The biggest common factor number is the GCF number.
So the greatest common factor 45421 and 45439 is 1.

Also check out the Least Common Multiple of 45421 and 45439