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 235, 240 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 235 and 240 is 5.
GCF(235,240) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 235
5 | 235 |
47 | 47 |
1 |
Prime factors of 235 are 5,47. Prime factorization of 235 in exponential form is:
235 = 51×471
Prime Factorization of 240
2 | 240 |
2 | 120 |
2 | 60 |
2 | 30 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 240 are 2,3,5. Prime factorization of 240 in exponential form is:
240 = 24×31×51
∴ So by taking common prime factors GCF of 235 and 240 is 5
Factors of 235
List of positive integer factors of 235 that divides 235 without a remainder.
1,5,47,235
Factors of 240
List of positive integer factors of 240 that divides 240 without a remainder.
1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240
Greatest Common Factor
We found the factors and prime factorization of 235 and 240. The biggest common factor number is the GCF number.
So the greatest common factor 235 and 240 is 5.
Also check out the Least Common Multiple of 235 and 240
(i) The GCF of 235 and 240 is associative
GCF of 235 and 240 = GCF of 240 and 235
1. What is the GCF of 235 and 240?
Answer: GCF of 235 and 240 is 5.
2. What are the Factors of 235?
Answer: Factors of 235 are 1, 5, 47, 235. There are 4 integers that are factors of 235. The greatest factor of 235 is 235.
3. What are the Factors of 240?
Answer: Factors of 240 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240. There are 20 integers that are factors of 240. The greatest factor of 240 is 240.
4. How to Find the GCF of 235 and 240?
Answer:
Greatest Common Factor of 235 and 240 = 5
Step 1: Find the prime factorization of 235
235 = 5 x 47
Step 2: Find the prime factorization of 240
240 = 2 x 2 x 2 x 2 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 235 and 240 is 5