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 624, 627 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 624 and 627 is 3.
GCF(624,627) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 624
2 | 624 |
2 | 312 |
2 | 156 |
2 | 78 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 624 are 2,3,13. Prime factorization of 624 in exponential form is:
624 = 24×31×131
Prime Factorization of 627
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 627 are 3,11,19. Prime factorization of 627 in exponential form is:
627 = 31×111×191
∴ So by taking common prime factors GCF of 624 and 627 is 3
Factors of 624
List of positive integer factors of 624 that divides 624 without a remainder.
1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624
Factors of 627
List of positive integer factors of 627 that divides 627 without a remainder.
1,3,11,19,33,57,209,627
Greatest Common Factor
We found the factors and prime factorization of 624 and 627. The biggest common factor number is the GCF number.
So the greatest common factor 624 and 627 is 3.
Also check out the Least Common Multiple of 624 and 627
(i) The GCF of 624 and 627 is associative
GCF of 624 and 627 = GCF of 627 and 624
1. What is the GCF of 624 and 627?
Answer: GCF of 624 and 627 is 3.
2. What are the Factors of 624?
Answer: Factors of 624 are 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624. There are 20 integers that are factors of 624. The greatest factor of 624 is 624.
3. What are the Factors of 627?
Answer: Factors of 627 are 1, 3, 11, 19, 33, 57, 209, 627. There are 8 integers that are factors of 627. The greatest factor of 627 is 627.
4. How to Find the GCF of 624 and 627?
Answer:
Greatest Common Factor of 624 and 627 = 3
Step 1: Find the prime factorization of 624
624 = 2 x 2 x 2 x 2 x 3 x 13
Step 2: Find the prime factorization of 627
627 = 3 x 11 x 19
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 624 and 627 is 3