What is the Greatest Common Factor of 664 and 668?
Greatest common factor (GCF) of 664 and 668 is 4.
GCF(664,668) = 4
We will now calculate the prime factors of 664 and 668, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 664 and 668.
How to find the GCF of 664 and 668?
We will first find the prime factorization of 664 and 668. After we will calculate the factors of 664 and 668 and find the biggest common factor number .
Step-1: Prime Factorization of 664
Prime factors of 664 are 2, 83. Prime factorization of 664 in exponential form is:
664 = 23 × 831
Step-2: Prime Factorization of 668
Prime factors of 668 are 2, 167. Prime factorization of 668 in exponential form is:
668 = 22 × 1671
Step-3: Factors of 664
List of positive integer factors of 664 that divides 664 without a remainder.
1, 2, 4, 8, 83, 166, 332
Step-4: Factors of 668
List of positive integer factors of 668 that divides 664 without a remainder.
1, 2, 4, 167, 334
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 664 and 668. The biggest common factor number is the GCF number.
So the greatest common factor 664 and 668 is 4.
Also check out the Least Common Multiple of 664 and 668
Related Greatest Common Factors of 664
- GCF of 664 and 668
- GCF of 664 and 669
- GCF of 664 and 670
- GCF of 664 and 671
- GCF of 664 and 672
- GCF of 664 and 673
- GCF of 664 and 674
- GCF of 664 and 675
- GCF of 664 and 676
- GCF of 664 and 677
- GCF of 664 and 678
- GCF of 664 and 679
- GCF of 664 and 680
- GCF of 664 and 681
- GCF of 664 and 682
- GCF of 664 and 683
- GCF of 664 and 684
Related Greatest Common Factors of 668
- GCF of 668 and 672
- GCF of 668 and 673
- GCF of 668 and 674
- GCF of 668 and 675
- GCF of 668 and 676
- GCF of 668 and 677
- GCF of 668 and 678
- GCF of 668 and 679
- GCF of 668 and 680
- GCF of 668 and 681
- GCF of 668 and 682
- GCF of 668 and 683
- GCF of 668 and 684
- GCF of 668 and 685
- GCF of 668 and 686
- GCF of 668 and 687
- GCF of 668 and 688