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What is the Greatest Common Factor of 67946 and 67958?

Greatest common factor (GCF) of 67946 and 67958 is 2.

GCF(67946,67958) = 2

We will now calculate the prime factors of 67946 and 67958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67946 and 67958.

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How to find the GCF of 67946 and 67958?

We will first find the prime factorization of 67946 and 67958. After we will calculate the factors of 67946 and 67958 and find the biggest common factor number .

Step-1: Prime Factorization of 67946

Prime factors of 67946 are 2, 53, 641. Prime factorization of 67946 in exponential form is:

67946 = 21 × 531 × 6411

Step-2: Prime Factorization of 67958

Prime factors of 67958 are 2, 11, 3089. Prime factorization of 67958 in exponential form is:

67958 = 21 × 111 × 30891

Step-3: Factors of 67946

List of positive integer factors of 67946 that divides 67946 without a remainder.

1, 2, 53, 106, 641, 1282, 33973

Step-4: Factors of 67958

List of positive integer factors of 67958 that divides 67946 without a remainder.

1, 2, 11, 22, 3089, 6178, 33979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67946 and 67958. The biggest common factor number is the GCF number.
So the greatest common factor 67946 and 67958 is 2.

Also check out the Least Common Multiple of 67946 and 67958