What is the Greatest Common Factor of 67707 and 67721?
Greatest common factor (GCF) of 67707 and 67721 is 1.
GCF(67707,67721) = 1
We will now calculate the prime factors of 67707 and 67721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67707 and 67721.
How to find the GCF of 67707 and 67721?
We will first find the prime factorization of 67707 and 67721. After we will calculate the factors of 67707 and 67721 and find the biggest common factor number .
Step-1: Prime Factorization of 67707
Prime factors of 67707 are 3, 7523. Prime factorization of 67707 in exponential form is:
67707 = 32 × 75231
Step-2: Prime Factorization of 67721
Prime factors of 67721 are 241, 281. Prime factorization of 67721 in exponential form is:
67721 = 2411 × 2811
Step-3: Factors of 67707
List of positive integer factors of 67707 that divides 67707 without a remainder.
1, 3, 9, 7523, 22569
Step-4: Factors of 67721
List of positive integer factors of 67721 that divides 67707 without a remainder.
1, 241, 281
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 67707 and 67721. The biggest common factor number is the GCF number.
So the greatest common factor 67707 and 67721 is 1.
Also check out the Least Common Multiple of 67707 and 67721
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