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What is the Greatest Common Factor of 42767 and 42782?

Greatest common factor (GCF) of 42767 and 42782 is 1.

GCF(42767,42782) = 1

We will now calculate the prime factors of 42767 and 42782, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42767 and 42782.

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How to find the GCF of 42767 and 42782?

We will first find the prime factorization of 42767 and 42782. After we will calculate the factors of 42767 and 42782 and find the biggest common factor number .

Step-1: Prime Factorization of 42767

Prime factors of 42767 are 42767. Prime factorization of 42767 in exponential form is:

42767 = 427671

Step-2: Prime Factorization of 42782

Prime factors of 42782 are 2, 21391. Prime factorization of 42782 in exponential form is:

42782 = 21 × 213911

Step-3: Factors of 42767

List of positive integer factors of 42767 that divides 42767 without a remainder.

1

Step-4: Factors of 42782

List of positive integer factors of 42782 that divides 42767 without a remainder.

1, 2, 21391

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42767 and 42782. The biggest common factor number is the GCF number.
So the greatest common factor 42767 and 42782 is 1.

Also check out the Least Common Multiple of 42767 and 42782