What is the Greatest Common Factor of 801 and 807?
Greatest common factor (GCF) of 801 and 807 is 3.
GCF(801,807) = 3
We will now calculate the prime factors of 801 and 807, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 801 and 807.
How to find the GCF of 801 and 807?
We will first find the prime factorization of 801 and 807. After we will calculate the factors of 801 and 807 and find the biggest common factor number .
Step-1: Prime Factorization of 801
Prime factors of 801 are 3, 89. Prime factorization of 801 in exponential form is:
801 = 32 × 891
Step-2: Prime Factorization of 807
Prime factors of 807 are 3, 269. Prime factorization of 807 in exponential form is:
807 = 31 × 2691
Step-3: Factors of 801
List of positive integer factors of 801 that divides 801 without a remainder.
1, 3, 9, 89, 267
Step-4: Factors of 807
List of positive integer factors of 807 that divides 801 without a remainder.
1, 3, 269
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 801 and 807. The biggest common factor number is the GCF number.
So the greatest common factor 801 and 807 is 3.
Also check out the Least Common Multiple of 801 and 807
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