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What is the Greatest Common Factor of 37990 and 37999?

Greatest common factor (GCF) of 37990 and 37999 is 1.

GCF(37990,37999) = 1

We will now calculate the prime factors of 37990 and 37999, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37990 and 37999.

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How to find the GCF of 37990 and 37999?

We will first find the prime factorization of 37990 and 37999. After we will calculate the factors of 37990 and 37999 and find the biggest common factor number .

Step-1: Prime Factorization of 37990

Prime factors of 37990 are 2, 5, 29, 131. Prime factorization of 37990 in exponential form is:

37990 = 21 × 51 × 291 × 1311

Step-2: Prime Factorization of 37999

Prime factors of 37999 are 13, 37, 79. Prime factorization of 37999 in exponential form is:

37999 = 131 × 371 × 791

Step-3: Factors of 37990

List of positive integer factors of 37990 that divides 37990 without a remainder.

1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 1310, 3799, 7598, 18995

Step-4: Factors of 37999

List of positive integer factors of 37999 that divides 37990 without a remainder.

1, 13, 37, 79, 481, 1027, 2923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37990 and 37999. The biggest common factor number is the GCF number.
So the greatest common factor 37990 and 37999 is 1.

Also check out the Least Common Multiple of 37990 and 37999