What is the Greatest Common Factor of 68660 and 68668?
Greatest common factor (GCF) of 68660 and 68668 is 4.
GCF(68660,68668) = 4
We will now calculate the prime factors of 68660 and 68668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68660 and 68668.
How to find the GCF of 68660 and 68668?
We will first find the prime factorization of 68660 and 68668. After we will calculate the factors of 68660 and 68668 and find the biggest common factor number .
Step-1: Prime Factorization of 68660
Prime factors of 68660 are 2, 5, 3433. Prime factorization of 68660 in exponential form is:
68660 = 22 × 51 × 34331
Step-2: Prime Factorization of 68668
Prime factors of 68668 are 2, 17167. Prime factorization of 68668 in exponential form is:
68668 = 22 × 171671
Step-3: Factors of 68660
List of positive integer factors of 68660 that divides 68660 without a remainder.
1, 2, 4, 5, 10, 20, 3433, 6866, 13732, 17165, 34330
Step-4: Factors of 68668
List of positive integer factors of 68668 that divides 68660 without a remainder.
1, 2, 4, 17167, 34334
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 68660 and 68668. The biggest common factor number is the GCF number.
So the greatest common factor 68660 and 68668 is 4.
Also check out the Least Common Multiple of 68660 and 68668
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