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What is the Greatest Common Factor of 77489 and 77507?

Greatest common factor (GCF) of 77489 and 77507 is 1.

GCF(77489,77507) = 1

We will now calculate the prime factors of 77489 and 77507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77489 and 77507.

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How to find the GCF of 77489 and 77507?

We will first find the prime factorization of 77489 and 77507. After we will calculate the factors of 77489 and 77507 and find the biggest common factor number .

Step-1: Prime Factorization of 77489

Prime factors of 77489 are 77489. Prime factorization of 77489 in exponential form is:

77489 = 774891

Step-2: Prime Factorization of 77507

Prime factors of 77507 are 179, 433. Prime factorization of 77507 in exponential form is:

77507 = 1791 × 4331

Step-3: Factors of 77489

List of positive integer factors of 77489 that divides 77489 without a remainder.

1

Step-4: Factors of 77507

List of positive integer factors of 77507 that divides 77489 without a remainder.

1, 179, 433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77489 and 77507. The biggest common factor number is the GCF number.
So the greatest common factor 77489 and 77507 is 1.

Also check out the Least Common Multiple of 77489 and 77507