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What is the Greatest Common Factor of 67990 and 67994?

Greatest common factor (GCF) of 67990 and 67994 is 2.

GCF(67990,67994) = 2

We will now calculate the prime factors of 67990 and 67994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67990 and 67994.

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How to find the GCF of 67990 and 67994?

We will first find the prime factorization of 67990 and 67994. After we will calculate the factors of 67990 and 67994 and find the biggest common factor number .

Step-1: Prime Factorization of 67990

Prime factors of 67990 are 2, 5, 13, 523. Prime factorization of 67990 in exponential form is:

67990 = 21 × 51 × 131 × 5231

Step-2: Prime Factorization of 67994

Prime factors of 67994 are 2, 33997. Prime factorization of 67994 in exponential form is:

67994 = 21 × 339971

Step-3: Factors of 67990

List of positive integer factors of 67990 that divides 67990 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 2615, 5230, 6799, 13598, 33995

Step-4: Factors of 67994

List of positive integer factors of 67994 that divides 67990 without a remainder.

1, 2, 33997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67990 and 67994. The biggest common factor number is the GCF number.
So the greatest common factor 67990 and 67994 is 2.

Also check out the Least Common Multiple of 67990 and 67994