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What is the Greatest Common Factor of 78562 and 78577?

Greatest common factor (GCF) of 78562 and 78577 is 1.

GCF(78562,78577) = 1

We will now calculate the prime factors of 78562 and 78577, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78562 and 78577.

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How to find the GCF of 78562 and 78577?

We will first find the prime factorization of 78562 and 78577. After we will calculate the factors of 78562 and 78577 and find the biggest common factor number .

Step-1: Prime Factorization of 78562

Prime factors of 78562 are 2, 11, 3571. Prime factorization of 78562 in exponential form is:

78562 = 21 × 111 × 35711

Step-2: Prime Factorization of 78577

Prime factors of 78577 are 78577. Prime factorization of 78577 in exponential form is:

78577 = 785771

Step-3: Factors of 78562

List of positive integer factors of 78562 that divides 78562 without a remainder.

1, 2, 11, 22, 3571, 7142, 39281

Step-4: Factors of 78577

List of positive integer factors of 78577 that divides 78562 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78562 and 78577. The biggest common factor number is the GCF number.
So the greatest common factor 78562 and 78577 is 1.

Also check out the Least Common Multiple of 78562 and 78577