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What is the Greatest Common Factor of 77091 and 77098?

Greatest common factor (GCF) of 77091 and 77098 is 7.

GCF(77091,77098) = 7

We will now calculate the prime factors of 77091 and 77098, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77091 and 77098.

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How to find the GCF of 77091 and 77098?

We will first find the prime factorization of 77091 and 77098. After we will calculate the factors of 77091 and 77098 and find the biggest common factor number .

Step-1: Prime Factorization of 77091

Prime factors of 77091 are 3, 7, 3671. Prime factorization of 77091 in exponential form is:

77091 = 31 × 71 × 36711

Step-2: Prime Factorization of 77098

Prime factors of 77098 are 2, 7, 5507. Prime factorization of 77098 in exponential form is:

77098 = 21 × 71 × 55071

Step-3: Factors of 77091

List of positive integer factors of 77091 that divides 77091 without a remainder.

1, 3, 7, 21, 3671, 11013, 25697

Step-4: Factors of 77098

List of positive integer factors of 77098 that divides 77091 without a remainder.

1, 2, 7, 14, 5507, 11014, 38549

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77091 and 77098. The biggest common factor number is the GCF number.
So the greatest common factor 77091 and 77098 is 7.

Also check out the Least Common Multiple of 77091 and 77098