What is the Greatest Common Factor of 16781 and 16787?
Greatest common factor (GCF) of 16781 and 16787 is 1.
GCF(16781,16787) = 1
We will now calculate the prime factors of 16781 and 16787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16781 and 16787.
How to find the GCF of 16781 and 16787?
We will first find the prime factorization of 16781 and 16787. After we will calculate the factors of 16781 and 16787 and find the biggest common factor number .
Step-1: Prime Factorization of 16781
Prime factors of 16781 are 97, 173. Prime factorization of 16781 in exponential form is:
16781 = 971 × 1731
Step-2: Prime Factorization of 16787
Prime factors of 16787 are 16787. Prime factorization of 16787 in exponential form is:
16787 = 167871
Step-3: Factors of 16781
List of positive integer factors of 16781 that divides 16781 without a remainder.
1, 97, 173
Step-4: Factors of 16787
List of positive integer factors of 16787 that divides 16781 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 16781 and 16787. The biggest common factor number is the GCF number.
So the greatest common factor 16781 and 16787 is 1.
Also check out the Least Common Multiple of 16781 and 16787
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