What is the Greatest Common Factor of 67638 and 67655?
Greatest common factor (GCF) of 67638 and 67655 is 1.
GCF(67638,67655) = 1
We will now calculate the prime factors of 67638 and 67655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67638 and 67655.
How to find the GCF of 67638 and 67655?
We will first find the prime factorization of 67638 and 67655. After we will calculate the factors of 67638 and 67655 and find the biggest common factor number .
Step-1: Prime Factorization of 67638
Prime factors of 67638 are 2, 3, 11273. Prime factorization of 67638 in exponential form is:
67638 = 21 × 31 × 112731
Step-2: Prime Factorization of 67655
Prime factors of 67655 are 5, 7, 1933. Prime factorization of 67655 in exponential form is:
67655 = 51 × 71 × 19331
Step-3: Factors of 67638
List of positive integer factors of 67638 that divides 67638 without a remainder.
1, 2, 3, 6, 11273, 22546, 33819
Step-4: Factors of 67655
List of positive integer factors of 67655 that divides 67638 without a remainder.
1, 5, 7, 35, 1933, 9665, 13531
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 67638 and 67655. The biggest common factor number is the GCF number.
So the greatest common factor 67638 and 67655 is 1.
Also check out the Least Common Multiple of 67638 and 67655
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