What is the Greatest Common Factor of 648 and 659?
Greatest common factor (GCF) of 648 and 659 is 1.
GCF(648,659) = 1
We will now calculate the prime factors of 648 and 659, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 648 and 659.
How to find the GCF of 648 and 659?
We will first find the prime factorization of 648 and 659. After we will calculate the factors of 648 and 659 and find the biggest common factor number .
Step-1: Prime Factorization of 648
Prime factors of 648 are 2, 3. Prime factorization of 648 in exponential form is:
648 = 23 × 34
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 648
List of positive integer factors of 648 that divides 648 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324
Step-4: Factors of 659
List of positive integer factors of 659 that divides 648 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 648 and 659. The biggest common factor number is the GCF number.
So the greatest common factor 648 and 659 is 1.
Also check out the Least Common Multiple of 648 and 659
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