What is the Greatest Common Factor of 627 and 643?
Greatest common factor (GCF) of 627 and 643 is 1.
GCF(627,643) = 1
We will now calculate the prime factors of 627 and 643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 627 and 643.
How to find the GCF of 627 and 643?
We will first find the prime factorization of 627 and 643. After we will calculate the factors of 627 and 643 and find the biggest common factor number .
Step-1: Prime Factorization of 627
Prime factors of 627 are 3, 11, 19. Prime factorization of 627 in exponential form is:
627 = 31 × 111 × 191
Step-2: Prime Factorization of 643
Prime factors of 643 are 643. Prime factorization of 643 in exponential form is:
643 = 6431
Step-3: Factors of 627
List of positive integer factors of 627 that divides 627 without a remainder.
1, 3, 11, 19, 33, 57, 209
Step-4: Factors of 643
List of positive integer factors of 643 that divides 627 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 627 and 643. The biggest common factor number is the GCF number.
So the greatest common factor 627 and 643 is 1.
Also check out the Least Common Multiple of 627 and 643
Related Greatest Common Factors of 627
- GCF of 627 and 631
- GCF of 627 and 632
- GCF of 627 and 633
- GCF of 627 and 634
- GCF of 627 and 635
- GCF of 627 and 636
- GCF of 627 and 637
- GCF of 627 and 638
- GCF of 627 and 639
- GCF of 627 and 640
- GCF of 627 and 641
- GCF of 627 and 642
- GCF of 627 and 643
- GCF of 627 and 644
- GCF of 627 and 645
- GCF of 627 and 646
- GCF of 627 and 647
Related Greatest Common Factors of 643
- GCF of 643 and 647
- GCF of 643 and 648
- GCF of 643 and 649
- GCF of 643 and 650
- GCF of 643 and 651
- GCF of 643 and 652
- GCF of 643 and 653
- GCF of 643 and 654
- GCF of 643 and 655
- GCF of 643 and 656
- GCF of 643 and 657
- GCF of 643 and 658
- GCF of 643 and 659
- GCF of 643 and 660
- GCF of 643 and 661
- GCF of 643 and 662
- GCF of 643 and 663