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What is the Greatest Common Factor of 37973 and 37991?

Greatest common factor (GCF) of 37973 and 37991 is 1.

GCF(37973,37991) = 1

We will now calculate the prime factors of 37973 and 37991, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37973 and 37991.

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How to find the GCF of 37973 and 37991?

We will first find the prime factorization of 37973 and 37991. After we will calculate the factors of 37973 and 37991 and find the biggest common factor number .

Step-1: Prime Factorization of 37973

Prime factors of 37973 are 13, 23, 127. Prime factorization of 37973 in exponential form is:

37973 = 131 × 231 × 1271

Step-2: Prime Factorization of 37991

Prime factors of 37991 are 37991. Prime factorization of 37991 in exponential form is:

37991 = 379911

Step-3: Factors of 37973

List of positive integer factors of 37973 that divides 37973 without a remainder.

1, 13, 23, 127, 299, 1651, 2921

Step-4: Factors of 37991

List of positive integer factors of 37991 that divides 37973 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37973 and 37991. The biggest common factor number is the GCF number.
So the greatest common factor 37973 and 37991 is 1.

Also check out the Least Common Multiple of 37973 and 37991