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 1435, 1440 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1435 and 1440 is 5.
GCF(1435,1440) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1435
5 | 1435 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 1435 are 5,7,41. Prime factorization of 1435 in exponential form is:
1435 = 51×71×411
Prime Factorization of 1440
2 | 1440 |
2 | 720 |
2 | 360 |
2 | 180 |
2 | 90 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 1440 are 2,3,5. Prime factorization of 1440 in exponential form is:
1440 = 25×32×51
∴ So by taking common prime factors GCF of 1435 and 1440 is 5
Factors of 1435
List of positive integer factors of 1435 that divides 1435 without a remainder.
1,5,7,35,41,205,287,1435
Factors of 1440
List of positive integer factors of 1440 that divides 1440 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,32,36,40,45,48,60,72,80,90,96,120,144,160,180,240,288,360,480,720,1440
Greatest Common Factor
We found the factors and prime factorization of 1435 and 1440. The biggest common factor number is the GCF number.
So the greatest common factor 1435 and 1440 is 5.
Also check out the Least Common Multiple of 1435 and 1440
(i) The GCF of 1435 and 1440 is associative
GCF of 1435 and 1440 = GCF of 1440 and 1435
1. What is the GCF of 1435 and 1440?
Answer: GCF of 1435 and 1440 is 5.
2. What are the Factors of 1435?
Answer: Factors of 1435 are 1, 5, 7, 35, 41, 205, 287, 1435. There are 8 integers that are factors of 1435. The greatest factor of 1435 is 1435.
3. What are the Factors of 1440?
Answer: Factors of 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440. There are 36 integers that are factors of 1440. The greatest factor of 1440 is 1440.
4. How to Find the GCF of 1435 and 1440?
Answer:
Greatest Common Factor of 1435 and 1440 = 5
Step 1: Find the prime factorization of 1435
1435 = 5 x 7 x 41
Step 2: Find the prime factorization of 1440
1440 = 2 x 2 x 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 1435 and 1440 is 5