What is the Greatest Common Factor of 68997 and 69015?

Greatest common factor (GCF) of 68997 and 69015 is 3.

GCF(68997,69015) = 3

We will now calculate the prime factors of 68997 and 69015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68997 and 69015.

How to find the GCF of 68997 and 69015?

We will first find the prime factorization of 68997 and 69015. After we will calculate the factors of 68997 and 69015 and find the biggest common factor number .

Step-1: Prime Factorization of 68997

Prime factors of 68997 are 3, 109, 211. Prime factorization of 68997 in exponential form is:

68997 = 3¹ × 109¹ × 211¹

Step-2: Prime Factorization of 69015

Prime factors of 69015 are 3, 5, 43, 107. Prime factorization of 69015 in exponential form is:

69015 = 3¹ × 5¹ × 43¹ × 107¹

Step-3: Factors of 68997

List of positive integer factors of 68997 that divides 68997 without a remainder.

1, 3, 109, 211, 327, 633, 22999

Step-4: Factors of 69015

List of positive integer factors of 69015 that divides 68997 without a remainder.

1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 1605, 4601, 13803, 23005

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68997 and 69015. The biggest common factor number is the GCF number.
So the greatest common factor 68997 and 69015 is 3.

Also check out the Least Common Multiple of 68997 and 69015