What is the Greatest Common Factor of 626 and 630?
Greatest common factor (GCF) of 626 and 630 is 2.
GCF(626,630) = 2
We will now calculate the prime factors of 626 and 630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 626 and 630.
How to find the GCF of 626 and 630?
We will first find the prime factorization of 626 and 630. After we will calculate the factors of 626 and 630 and find the biggest common factor number .
Step-1: Prime Factorization of 626
Prime factors of 626 are 2, 313. Prime factorization of 626 in exponential form is:
626 = 21 × 3131
Step-2: Prime Factorization of 630
Prime factors of 630 are 2, 3, 5, 7. Prime factorization of 630 in exponential form is:
630 = 21 × 32 × 51 × 71
Step-3: Factors of 626
List of positive integer factors of 626 that divides 626 without a remainder.
1, 2, 313
Step-4: Factors of 630
List of positive integer factors of 630 that divides 626 without a remainder.
1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 626 and 630. The biggest common factor number is the GCF number.
So the greatest common factor 626 and 630 is 2.
Also check out the Least Common Multiple of 626 and 630
Related Greatest Common Factors of 626
- GCF of 626 and 630
- GCF of 626 and 631
- GCF of 626 and 632
- GCF of 626 and 633
- GCF of 626 and 634
- GCF of 626 and 635
- GCF of 626 and 636
- GCF of 626 and 637
- GCF of 626 and 638
- GCF of 626 and 639
- GCF of 626 and 640
- GCF of 626 and 641
- GCF of 626 and 642
- GCF of 626 and 643
- GCF of 626 and 644
- GCF of 626 and 645
- GCF of 626 and 646
Related Greatest Common Factors of 630
- GCF of 630 and 634
- GCF of 630 and 635
- GCF of 630 and 636
- GCF of 630 and 637
- GCF of 630 and 638
- GCF of 630 and 639
- GCF of 630 and 640
- GCF of 630 and 641
- GCF of 630 and 642
- GCF of 630 and 643
- GCF of 630 and 644
- GCF of 630 and 645
- GCF of 630 and 646
- GCF of 630 and 647
- GCF of 630 and 648
- GCF of 630 and 649
- GCF of 630 and 650