What is the Greatest Common Factor of 77016 and 77020?
Greatest common factor (GCF) of 77016 and 77020 is 4.
GCF(77016,77020) = 4
We will now calculate the prime factors of 77016 and 77020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77016 and 77020.
How to find the GCF of 77016 and 77020?
We will first find the prime factorization of 77016 and 77020. After we will calculate the factors of 77016 and 77020 and find the biggest common factor number .
Step-1: Prime Factorization of 77016
Prime factors of 77016 are 2, 3, 3209. Prime factorization of 77016 in exponential form is:
77016 = 23 × 31 × 32091
Step-2: Prime Factorization of 77020
Prime factors of 77020 are 2, 5, 3851. Prime factorization of 77020 in exponential form is:
77020 = 22 × 51 × 38511
Step-3: Factors of 77016
List of positive integer factors of 77016 that divides 77016 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 3209, 6418, 9627, 12836, 19254, 25672, 38508
Step-4: Factors of 77020
List of positive integer factors of 77020 that divides 77016 without a remainder.
1, 2, 4, 5, 10, 20, 3851, 7702, 15404, 19255, 38510
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 77016 and 77020. The biggest common factor number is the GCF number.
So the greatest common factor 77016 and 77020 is 4.
Also check out the Least Common Multiple of 77016 and 77020
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