What is the Greatest Common Factor of 631 and 644?
Greatest common factor (GCF) of 631 and 644 is 1.
GCF(631,644) = 1
We will now calculate the prime factors of 631 and 644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 631 and 644.
How to find the GCF of 631 and 644?
We will first find the prime factorization of 631 and 644. After we will calculate the factors of 631 and 644 and find the biggest common factor number .
Step-1: Prime Factorization of 631
Prime factors of 631 are 631. Prime factorization of 631 in exponential form is:
631 = 6311
Step-2: Prime Factorization of 644
Prime factors of 644 are 2, 7, 23. Prime factorization of 644 in exponential form is:
644 = 22 × 71 × 231
Step-3: Factors of 631
List of positive integer factors of 631 that divides 631 without a remainder.
1
Step-4: Factors of 644
List of positive integer factors of 644 that divides 631 without a remainder.
1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 631 and 644. The biggest common factor number is the GCF number.
So the greatest common factor 631 and 644 is 1.
Also check out the Least Common Multiple of 631 and 644
Related Greatest Common Factors of 631
- GCF of 631 and 635
- GCF of 631 and 636
- GCF of 631 and 637
- GCF of 631 and 638
- GCF of 631 and 639
- GCF of 631 and 640
- GCF of 631 and 641
- GCF of 631 and 642
- GCF of 631 and 643
- GCF of 631 and 644
- GCF of 631 and 645
- GCF of 631 and 646
- GCF of 631 and 647
- GCF of 631 and 648
- GCF of 631 and 649
- GCF of 631 and 650
- GCF of 631 and 651
Related Greatest Common Factors of 644
- GCF of 644 and 648
- GCF of 644 and 649
- GCF of 644 and 650
- GCF of 644 and 651
- GCF of 644 and 652
- GCF of 644 and 653
- GCF of 644 and 654
- GCF of 644 and 655
- GCF of 644 and 656
- GCF of 644 and 657
- GCF of 644 and 658
- GCF of 644 and 659
- GCF of 644 and 660
- GCF of 644 and 661
- GCF of 644 and 662
- GCF of 644 and 663
- GCF of 644 and 664