What is the Greatest Common Factor of 651 and 659?
Greatest common factor (GCF) of 651 and 659 is 1.
GCF(651,659) = 1
We will now calculate the prime factors of 651 and 659, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 651 and 659.
How to find the GCF of 651 and 659?
We will first find the prime factorization of 651 and 659. After we will calculate the factors of 651 and 659 and find the biggest common factor number .
Step-1: Prime Factorization of 651
Prime factors of 651 are 3, 7, 31. Prime factorization of 651 in exponential form is:
651 = 31 × 71 × 311
Step-2: Prime Factorization of 659
Prime factors of 659 are 659. Prime factorization of 659 in exponential form is:
659 = 6591
Step-3: Factors of 651
List of positive integer factors of 651 that divides 651 without a remainder.
1, 3, 7, 21, 31, 93, 217
Step-4: Factors of 659
List of positive integer factors of 659 that divides 651 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 651 and 659. The biggest common factor number is the GCF number.
So the greatest common factor 651 and 659 is 1.
Also check out the Least Common Multiple of 651 and 659
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