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 355, 360 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 355 and 360 is 5.
GCF(355,360) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 355
5 | 355 |
71 | 71 |
1 |
Prime factors of 355 are 5,71. Prime factorization of 355 in exponential form is:
355 = 51×711
Prime Factorization of 360
2 | 360 |
2 | 180 |
2 | 90 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 360 are 2,3,5. Prime factorization of 360 in exponential form is:
360 = 23×32×51
∴ So by taking common prime factors GCF of 355 and 360 is 5
Factors of 355
List of positive integer factors of 355 that divides 355 without a remainder.
1,5,71,355
Factors of 360
List of positive integer factors of 360 that divides 360 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360
Greatest Common Factor
We found the factors and prime factorization of 355 and 360. The biggest common factor number is the GCF number.
So the greatest common factor 355 and 360 is 5.
Also check out the Least Common Multiple of 355 and 360
(i) The GCF of 355 and 360 is associative
GCF of 355 and 360 = GCF of 360 and 355
1. What is the GCF of 355 and 360?
Answer: GCF of 355 and 360 is 5.
2. What are the Factors of 355?
Answer: Factors of 355 are 1, 5, 71, 355. There are 4 integers that are factors of 355. The greatest factor of 355 is 355.
3. What are the Factors of 360?
Answer: Factors of 360 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360. There are 24 integers that are factors of 360. The greatest factor of 360 is 360.
4. How to Find the GCF of 355 and 360?
Answer:
Greatest Common Factor of 355 and 360 = 5
Step 1: Find the prime factorization of 355
355 = 5 x 71
Step 2: Find the prime factorization of 360
360 = 2 x 2 x 2 x 3 x 3 x 5
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 355 and 360 is 5