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 608, 615 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 608 and 615 is 1.
GCF(608,615) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 608
2 | 608 |
2 | 304 |
2 | 152 |
2 | 76 |
2 | 38 |
19 | 19 |
1 |
Prime factors of 608 are 2,19. Prime factorization of 608 in exponential form is:
608 = 25×191
Prime Factorization of 615
3 | 615 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 615 are 3,5,41. Prime factorization of 615 in exponential form is:
615 = 31×51×411
∴ So by taking common prime factors GCF of 608 and 615 is 1
Factors of 608
List of positive integer factors of 608 that divides 608 without a remainder.
1,2,4,8,16,19,32,38,76,152,304,608
Factors of 615
List of positive integer factors of 615 that divides 615 without a remainder.
1,3,5,15,41,123,205,615
Greatest Common Factor
We found the factors and prime factorization of 608 and 615. The biggest common factor number is the GCF number.
So the greatest common factor 608 and 615 is 1.
Also check out the Least Common Multiple of 608 and 615
(i) The GCF of 608 and 615 is associative
GCF of 608 and 615 = GCF of 615 and 608
1. What is the GCF of 608 and 615?
Answer: GCF of 608 and 615 is 1.
2. What are the Factors of 608?
Answer: Factors of 608 are 1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608. There are 12 integers that are factors of 608. The greatest factor of 608 is 608.
3. What are the Factors of 615?
Answer: Factors of 615 are 1, 3, 5, 15, 41, 123, 205, 615. There are 8 integers that are factors of 615. The greatest factor of 615 is 615.
4. How to Find the GCF of 608 and 615?
Answer:
Greatest Common Factor of 608 and 615 = 1
Step 1: Find the prime factorization of 608
608 = 2 x 2 x 2 x 2 x 2 x 19
Step 2: Find the prime factorization of 615
615 = 3 x 5 x 41
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 608 and 615 is 1