What is the Greatest Common Factor of 78908 and 78926?
Greatest common factor (GCF) of 78908 and 78926 is 2.
GCF(78908,78926) = 2
We will now calculate the prime factors of 78908 and 78926, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78908 and 78926.
How to find the GCF of 78908 and 78926?
We will first find the prime factorization of 78908 and 78926. After we will calculate the factors of 78908 and 78926 and find the biggest common factor number .
Step-1: Prime Factorization of 78908
Prime factors of 78908 are 2, 19727. Prime factorization of 78908 in exponential form is:
78908 = 22 × 197271
Step-2: Prime Factorization of 78926
Prime factors of 78926 are 2, 19, 31, 67. Prime factorization of 78926 in exponential form is:
78926 = 21 × 191 × 311 × 671
Step-3: Factors of 78908
List of positive integer factors of 78908 that divides 78908 without a remainder.
1, 2, 4, 19727, 39454
Step-4: Factors of 78926
List of positive integer factors of 78926 that divides 78908 without a remainder.
1, 2, 19, 31, 38, 62, 67, 134, 589, 1178, 1273, 2077, 2546, 4154, 39463
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 78908 and 78926. The biggest common factor number is the GCF number.
So the greatest common factor 78908 and 78926 is 2.
Also check out the Least Common Multiple of 78908 and 78926
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