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What is the Greatest Common Factor of 77021 and 77029?

Greatest common factor (GCF) of 77021 and 77029 is 1.

GCF(77021,77029) = 1

We will now calculate the prime factors of 77021 and 77029, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77021 and 77029.

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How to find the GCF of 77021 and 77029?

We will first find the prime factorization of 77021 and 77029. After we will calculate the factors of 77021 and 77029 and find the biggest common factor number .

Step-1: Prime Factorization of 77021

Prime factors of 77021 are 7, 11003. Prime factorization of 77021 in exponential form is:

77021 = 71 × 110031

Step-2: Prime Factorization of 77029

Prime factors of 77029 are 77029. Prime factorization of 77029 in exponential form is:

77029 = 770291

Step-3: Factors of 77021

List of positive integer factors of 77021 that divides 77021 without a remainder.

1, 7, 11003

Step-4: Factors of 77029

List of positive integer factors of 77029 that divides 77021 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77021 and 77029. The biggest common factor number is the GCF number.
So the greatest common factor 77021 and 77029 is 1.

Also check out the Least Common Multiple of 77021 and 77029