What is the Greatest Common Factor of 67996 and 68006?

Greatest common factor (GCF) of 67996 and 68006 is 2.

GCF(67996,68006) = 2

We will now calculate the prime factors of 67996 and 68006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67996 and 68006.

How to find the GCF of 67996 and 68006?

We will first find the prime factorization of 67996 and 68006. After we will calculate the factors of 67996 and 68006 and find the biggest common factor number .

Step-1: Prime Factorization of 67996

Prime factors of 67996 are 2, 89, 191. Prime factorization of 67996 in exponential form is:

67996 = 2² × 89¹ × 191¹

Step-2: Prime Factorization of 68006

Prime factors of 68006 are 2, 37, 919. Prime factorization of 68006 in exponential form is:

68006 = 2¹ × 37¹ × 919¹

Step-3: Factors of 67996

List of positive integer factors of 67996 that divides 67996 without a remainder.

1, 2, 4, 89, 178, 191, 356, 382, 764, 16999, 33998

Step-4: Factors of 68006

List of positive integer factors of 68006 that divides 67996 without a remainder.

1, 2, 37, 74, 919, 1838, 34003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67996 and 68006. The biggest common factor number is the GCF number.
So the greatest common factor 67996 and 68006 is 2.

Also check out the Least Common Multiple of 67996 and 68006