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 4140, 4145 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4140 and 4145 is 5.
GCF(4140,4145) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4140
2 | 4140 |
2 | 2070 |
3 | 1035 |
3 | 345 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 4140 are 2,3,5,23. Prime factorization of 4140 in exponential form is:
4140 = 22×32×51×231
Prime Factorization of 4145
5 | 4145 |
829 | 829 |
1 |
Prime factors of 4145 are 5,829. Prime factorization of 4145 in exponential form is:
4145 = 51×8291
∴ So by taking common prime factors GCF of 4140 and 4145 is 5
Factors of 4140
List of positive integer factors of 4140 that divides 4140 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,23,30,36,45,46,60,69,90,92,115,138,180,207,230,276,345,414,460,690,828,1035,1380,2070,4140
Factors of 4145
List of positive integer factors of 4145 that divides 4145 without a remainder.
1,5,829,4145
Greatest Common Factor
We found the factors and prime factorization of 4140 and 4145. The biggest common factor number is the GCF number.
So the greatest common factor 4140 and 4145 is 5.
Also check out the Least Common Multiple of 4140 and 4145
(i) The GCF of 4140 and 4145 is associative
GCF of 4140 and 4145 = GCF of 4145 and 4140
1. What is the GCF of 4140 and 4145?
Answer: GCF of 4140 and 4145 is 5.
2. What are the Factors of 4140?
Answer: Factors of 4140 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140. There are 36 integers that are factors of 4140. The greatest factor of 4140 is 4140.
3. What are the Factors of 4145?
Answer: Factors of 4145 are 1, 5, 829, 4145. There are 4 integers that are factors of 4145. The greatest factor of 4145 is 4145.
4. How to Find the GCF of 4140 and 4145?
Answer:
Greatest Common Factor of 4140 and 4145 = 5
Step 1: Find the prime factorization of 4140
4140 = 2 x 2 x 3 x 3 x 5 x 23
Step 2: Find the prime factorization of 4145
4145 = 5 x 829
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 4140 and 4145 is 5