What is the Greatest Common Factor of 37970 and 37985?

Greatest common factor (GCF) of 37970 and 37985 is 5.

GCF(37970,37985) = 5

We will now calculate the prime factors of 37970 and 37985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37970 and 37985.

How to find the GCF of 37970 and 37985?

We will first find the prime factorization of 37970 and 37985. After we will calculate the factors of 37970 and 37985 and find the biggest common factor number .

Step-1: Prime Factorization of 37970

Prime factors of 37970 are 2, 5, 3797. Prime factorization of 37970 in exponential form is:

37970 = 2¹ × 5¹ × 3797¹

Step-2: Prime Factorization of 37985

Prime factors of 37985 are 5, 71, 107. Prime factorization of 37985 in exponential form is:

37985 = 5¹ × 71¹ × 107¹

Step-3: Factors of 37970

List of positive integer factors of 37970 that divides 37970 without a remainder.

1, 2, 5, 10, 3797, 7594, 18985

Step-4: Factors of 37985

List of positive integer factors of 37985 that divides 37970 without a remainder.

1, 5, 71, 107, 355, 535, 7597

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37970 and 37985. The biggest common factor number is the GCF number.
So the greatest common factor 37970 and 37985 is 5.

Also check out the Least Common Multiple of 37970 and 37985