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 623, 627 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 623 and 627 is 1.
GCF(623,627) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 623
7 | 623 |
89 | 89 |
1 |
Prime factors of 623 are 7,89. Prime factorization of 623 in exponential form is:
623 = 71×891
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 623 and 627 is 1
Factors of 623
List of positive integer factors of 623 that divides 623 without a remainder.
1,7,89,623
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 623 and 627. The biggest common factor number is the GCF number.
So the greatest common factor 623 and 627 is 1.
Also check out the Least Common Multiple of 623 and 627
(i) The GCF of 623 and 627 is associative
GCF of 623 and 627 = GCF of 627 and 623
1. What is the GCF of 623 and 627?
Answer: GCF of 623 and 627 is 1.
2. What are the Factors of 623?
Answer: Factors of 623 are 1, 7, 89, 623. There are 4 integers that are factors of 623. The greatest factor of 623 is 623.
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 623 and 627?
Answer:
Greatest Common Factor of 623 and 627 = 1
Step 1: Find the prime factorization of 623
623 = 7 x 89
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 = = 1
Step 4: Therefore, the greatest common factor of 623 and 627 is 1