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What is the Greatest Common Factor of 68726 and 68740?

Greatest common factor (GCF) of 68726 and 68740 is 14.

GCF(68726,68740) = 14

We will now calculate the prime factors of 68726 and 68740, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68726 and 68740.

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How to find the GCF of 68726 and 68740?

We will first find the prime factorization of 68726 and 68740. After we will calculate the factors of 68726 and 68740 and find the biggest common factor number .

Step-1: Prime Factorization of 68726

Prime factors of 68726 are 2, 7, 4909. Prime factorization of 68726 in exponential form is:

68726 = 21 × 71 × 49091

Step-2: Prime Factorization of 68740

Prime factors of 68740 are 2, 5, 7, 491. Prime factorization of 68740 in exponential form is:

68740 = 22 × 51 × 71 × 4911

Step-3: Factors of 68726

List of positive integer factors of 68726 that divides 68726 without a remainder.

1, 2, 7, 14, 4909, 9818, 34363

Step-4: Factors of 68740

List of positive integer factors of 68740 that divides 68726 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 17185, 34370

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68726 and 68740. The biggest common factor number is the GCF number.
So the greatest common factor 68726 and 68740 is 14.

Also check out the Least Common Multiple of 68726 and 68740