What is the Greatest Common Factor of 68660 and 68665?
Greatest common factor (GCF) of 68660 and 68665 is 5.
GCF(68660,68665) = 5
We will now calculate the prime factors of 68660 and 68665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68660 and 68665.
How to find the GCF of 68660 and 68665?
We will first find the prime factorization of 68660 and 68665. After we will calculate the factors of 68660 and 68665 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 68665
Prime factors of 68665 are 5, 31, 443. Prime factorization of 68665 in exponential form is:
68665 = 51 × 311 × 4431
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 68665
List of positive integer factors of 68665 that divides 68660 without a remainder.
1, 5, 31, 155, 443, 2215, 13733
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 68660 and 68665. The biggest common factor number is the GCF number.
So the greatest common factor 68660 and 68665 is 5.
Also check out the Least Common Multiple of 68660 and 68665
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