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What is the Greatest Common Factor of 77570 and 77587?

Greatest common factor (GCF) of 77570 and 77587 is 1.

GCF(77570,77587) = 1

We will now calculate the prime factors of 77570 and 77587, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77570 and 77587.

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How to find the GCF of 77570 and 77587?

We will first find the prime factorization of 77570 and 77587. After we will calculate the factors of 77570 and 77587 and find the biggest common factor number .

Step-1: Prime Factorization of 77570

Prime factors of 77570 are 2, 5, 7757. Prime factorization of 77570 in exponential form is:

77570 = 21 × 51 × 77571

Step-2: Prime Factorization of 77587

Prime factors of 77587 are 77587. Prime factorization of 77587 in exponential form is:

77587 = 775871

Step-3: Factors of 77570

List of positive integer factors of 77570 that divides 77570 without a remainder.

1, 2, 5, 10, 7757, 15514, 38785

Step-4: Factors of 77587

List of positive integer factors of 77587 that divides 77570 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77570 and 77587. The biggest common factor number is the GCF number.
So the greatest common factor 77570 and 77587 is 1.

Also check out the Least Common Multiple of 77570 and 77587