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What is the Greatest Common Factor of 27423 and 27434?

Greatest common factor (GCF) of 27423 and 27434 is 11.

GCF(27423,27434) = 11

We will now calculate the prime factors of 27423 and 27434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27423 and 27434.

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How to find the GCF of 27423 and 27434?

We will first find the prime factorization of 27423 and 27434. After we will calculate the factors of 27423 and 27434 and find the biggest common factor number .

Step-1: Prime Factorization of 27423

Prime factors of 27423 are 3, 11, 277. Prime factorization of 27423 in exponential form is:

27423 = 32 × 111 × 2771

Step-2: Prime Factorization of 27434

Prime factors of 27434 are 2, 11, 29, 43. Prime factorization of 27434 in exponential form is:

27434 = 21 × 111 × 291 × 431

Step-3: Factors of 27423

List of positive integer factors of 27423 that divides 27423 without a remainder.

1, 3, 9, 11, 33, 99, 277, 831, 2493, 3047, 9141

Step-4: Factors of 27434

List of positive integer factors of 27434 that divides 27423 without a remainder.

1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 946, 1247, 2494, 13717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27423 and 27434. The biggest common factor number is the GCF number.
So the greatest common factor 27423 and 27434 is 11.

Also check out the Least Common Multiple of 27423 and 27434