What is the Greatest Common Factor of 72856 and 72872?
Greatest common factor (GCF) of 72856 and 72872 is 8.
GCF(72856,72872) = 8
We will now calculate the prime factors of 72856 and 72872, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72856 and 72872.
How to find the GCF of 72856 and 72872?
We will first find the prime factorization of 72856 and 72872. After we will calculate the factors of 72856 and 72872 and find the biggest common factor number .
Step-1: Prime Factorization of 72856
Prime factors of 72856 are 2, 7, 1301. Prime factorization of 72856 in exponential form is:
72856 = 23 × 71 × 13011
Step-2: Prime Factorization of 72872
Prime factors of 72872 are 2, 9109. Prime factorization of 72872 in exponential form is:
72872 = 23 × 91091
Step-3: Factors of 72856
List of positive integer factors of 72856 that divides 72856 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 1301, 2602, 5204, 9107, 10408, 18214, 36428
Step-4: Factors of 72872
List of positive integer factors of 72872 that divides 72856 without a remainder.
1, 2, 4, 8, 9109, 18218, 36436
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 72856 and 72872. The biggest common factor number is the GCF number.
So the greatest common factor 72856 and 72872 is 8.
Also check out the Least Common Multiple of 72856 and 72872
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