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What is the Greatest Common Factor of 71274 and 71290?

Greatest common factor (GCF) of 71274 and 71290 is 2.

GCF(71274,71290) = 2

We will now calculate the prime factors of 71274 and 71290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71274 and 71290.

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How to find the GCF of 71274 and 71290?

We will first find the prime factorization of 71274 and 71290. After we will calculate the factors of 71274 and 71290 and find the biggest common factor number .

Step-1: Prime Factorization of 71274

Prime factors of 71274 are 2, 3, 7, 1697. Prime factorization of 71274 in exponential form is:

71274 = 21 × 31 × 71 × 16971

Step-2: Prime Factorization of 71290

Prime factors of 71290 are 2, 5, 7129. Prime factorization of 71290 in exponential form is:

71290 = 21 × 51 × 71291

Step-3: Factors of 71274

List of positive integer factors of 71274 that divides 71274 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1697, 3394, 5091, 10182, 11879, 23758, 35637

Step-4: Factors of 71290

List of positive integer factors of 71290 that divides 71274 without a remainder.

1, 2, 5, 10, 7129, 14258, 35645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71274 and 71290. The biggest common factor number is the GCF number.
So the greatest common factor 71274 and 71290 is 2.

Also check out the Least Common Multiple of 71274 and 71290