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What is the Greatest Common Factor of 78887 and 78902?

Greatest common factor (GCF) of 78887 and 78902 is 1.

GCF(78887,78902) = 1

We will now calculate the prime factors of 78887 and 78902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78887 and 78902.

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How to find the GCF of 78887 and 78902?

We will first find the prime factorization of 78887 and 78902. After we will calculate the factors of 78887 and 78902 and find the biggest common factor number .

Step-1: Prime Factorization of 78887

Prime factors of 78887 are 78887. Prime factorization of 78887 in exponential form is:

78887 = 788871

Step-2: Prime Factorization of 78902

Prime factors of 78902 are 2, 39451. Prime factorization of 78902 in exponential form is:

78902 = 21 × 394511

Step-3: Factors of 78887

List of positive integer factors of 78887 that divides 78887 without a remainder.

1

Step-4: Factors of 78902

List of positive integer factors of 78902 that divides 78887 without a remainder.

1, 2, 39451

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78887 and 78902. The biggest common factor number is the GCF number.
So the greatest common factor 78887 and 78902 is 1.

Also check out the Least Common Multiple of 78887 and 78902