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What is the Greatest Common Factor of 43991 and 44009?

Greatest common factor (GCF) of 43991 and 44009 is 1.

GCF(43991,44009) = 1

We will now calculate the prime factors of 43991 and 44009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43991 and 44009.

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How to find the GCF of 43991 and 44009?

We will first find the prime factorization of 43991 and 44009. After we will calculate the factors of 43991 and 44009 and find the biggest common factor number .

Step-1: Prime Factorization of 43991

Prime factors of 43991 are 43991. Prime factorization of 43991 in exponential form is:

43991 = 439911

Step-2: Prime Factorization of 44009

Prime factors of 44009 are 7, 6287. Prime factorization of 44009 in exponential form is:

44009 = 71 × 62871

Step-3: Factors of 43991

List of positive integer factors of 43991 that divides 43991 without a remainder.

1

Step-4: Factors of 44009

List of positive integer factors of 44009 that divides 43991 without a remainder.

1, 7, 6287

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43991 and 44009. The biggest common factor number is the GCF number.
So the greatest common factor 43991 and 44009 is 1.

Also check out the Least Common Multiple of 43991 and 44009