What is the Greatest Common Factor of 77102 and 77109?
Greatest common factor (GCF) of 77102 and 77109 is 1.
GCF(77102,77109) = 1
We will now calculate the prime factors of 77102 and 77109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77102 and 77109.
How to find the GCF of 77102 and 77109?
We will first find the prime factorization of 77102 and 77109. After we will calculate the factors of 77102 and 77109 and find the biggest common factor number .
Step-1: Prime Factorization of 77102
Prime factors of 77102 are 2, 19, 2029. Prime factorization of 77102 in exponential form is:
77102 = 21 × 191 × 20291
Step-2: Prime Factorization of 77109
Prime factors of 77109 are 3, 25703. Prime factorization of 77109 in exponential form is:
77109 = 31 × 257031
Step-3: Factors of 77102
List of positive integer factors of 77102 that divides 77102 without a remainder.
1, 2, 19, 38, 2029, 4058, 38551
Step-4: Factors of 77109
List of positive integer factors of 77109 that divides 77102 without a remainder.
1, 3, 25703
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 77102 and 77109. The biggest common factor number is the GCF number.
So the greatest common factor 77102 and 77109 is 1.
Also check out the Least Common Multiple of 77102 and 77109
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Related Greatest Common Factors of 77109
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