Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 630, 631 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 630 and 631 is 1.
GCF(630,631) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 630
2 | 630 |
3 | 315 |
3 | 105 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 630 are 2,3,5,7. Prime factorization of 630 in exponential form is:
630 = 21×32×51×71
Prime Factorization of 631
631 | 631 |
1 |
Prime factors of 631 are 631. Prime factorization of 631 in exponential form is:
631 = 6311
∴ So by taking common prime factors GCF of 630 and 631 is 1
Factors of 630
List of positive integer factors of 630 that divides 630 without a remainder.
1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630
Factors of 631
List of positive integer factors of 631 that divides 631 without a remainder.
1,631
Greatest Common Factor
We found the factors and prime factorization of 630 and 631. The biggest common factor number is the GCF number.
So the greatest common factor 630 and 631 is 1.
Also check out the Least Common Multiple of 630 and 631
(i) The GCF of 630 and 631 is associative
GCF of 630 and 631 = GCF of 631 and 630
1. What is the GCF of 630 and 631?
Answer: GCF of 630 and 631 is 1.
2. What are the Factors of 630?
Answer: Factors of 630 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630. There are 24 integers that are factors of 630. The greatest factor of 630 is 630.
3. What are the Factors of 631?
Answer: Factors of 631 are 1, 631. There are 2 integers that are factors of 631. The greatest factor of 631 is 631.
4. How to Find the GCF of 630 and 631?
Answer:
Greatest Common Factor of 630 and 631 = 1
Step 1: Find the prime factorization of 630
630 = 2 x 3 x 3 x 5 x 7
Step 2: Find the prime factorization of 631
631 = 631
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 630 and 631 is 1