What is the Greatest Common Factor of 42166 and 42178?
Greatest common factor (GCF) of 42166 and 42178 is 2.
GCF(42166,42178) = 2
We will now calculate the prime factors of 42166 and 42178, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42166 and 42178.
How to find the GCF of 42166 and 42178?
We will first find the prime factorization of 42166 and 42178. After we will calculate the factors of 42166 and 42178 and find the biggest common factor number .
Step-1: Prime Factorization of 42166
Prime factors of 42166 are 2, 29, 727. Prime factorization of 42166 in exponential form is:
42166 = 21 × 291 × 7271
Step-2: Prime Factorization of 42178
Prime factors of 42178 are 2, 21089. Prime factorization of 42178 in exponential form is:
42178 = 21 × 210891
Step-3: Factors of 42166
List of positive integer factors of 42166 that divides 42166 without a remainder.
1, 2, 29, 58, 727, 1454, 21083
Step-4: Factors of 42178
List of positive integer factors of 42178 that divides 42166 without a remainder.
1, 2, 21089
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 42166 and 42178. The biggest common factor number is the GCF number.
So the greatest common factor 42166 and 42178 is 2.
Also check out the Least Common Multiple of 42166 and 42178
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