What is the Greatest Common Factor of 67965 and 67975?

Greatest common factor (GCF) of 67965 and 67975 is 5.

GCF(67965,67975) = 5

We will now calculate the prime factors of 67965 and 67975, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67965 and 67975.

How to find the GCF of 67965 and 67975?

We will first find the prime factorization of 67965 and 67975. After we will calculate the factors of 67965 and 67975 and find the biggest common factor number .

Step-1: Prime Factorization of 67965

Prime factors of 67965 are 3, 5, 23, 197. Prime factorization of 67965 in exponential form is:

67965 = 3¹ × 5¹ × 23¹ × 197¹

Step-2: Prime Factorization of 67975

Prime factors of 67975 are 5, 2719. Prime factorization of 67975 in exponential form is:

67975 = 5² × 2719¹

Step-3: Factors of 67965

List of positive integer factors of 67965 that divides 67965 without a remainder.

1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2955, 4531, 13593, 22655

Step-4: Factors of 67975

List of positive integer factors of 67975 that divides 67965 without a remainder.

1, 5, 25, 2719, 13595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67965 and 67975. The biggest common factor number is the GCF number.
So the greatest common factor 67965 and 67975 is 5.

Also check out the Least Common Multiple of 67965 and 67975