What is the Greatest Common Factor of 807 and 817?
Greatest common factor (GCF) of 807 and 817 is 1.
GCF(807,817) = 1
We will now calculate the prime factors of 807 and 817, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 807 and 817.
How to find the GCF of 807 and 817?
We will first find the prime factorization of 807 and 817. After we will calculate the factors of 807 and 817 and find the biggest common factor number .
Step-1: Prime Factorization of 807
Prime factors of 807 are 3, 269. Prime factorization of 807 in exponential form is:
807 = 31 × 2691
Step-2: Prime Factorization of 817
Prime factors of 817 are 19, 43. Prime factorization of 817 in exponential form is:
817 = 191 × 431
Step-3: Factors of 807
List of positive integer factors of 807 that divides 807 without a remainder.
1, 3, 269
Step-4: Factors of 817
List of positive integer factors of 817 that divides 807 without a remainder.
1, 19, 43
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 807 and 817. The biggest common factor number is the GCF number.
So the greatest common factor 807 and 817 is 1.
Also check out the Least Common Multiple of 807 and 817
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