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 4480, 4487 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4480 and 4487 is 7.
GCF(4480,4487) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4480
2 | 4480 |
2 | 2240 |
2 | 1120 |
2 | 560 |
2 | 280 |
2 | 140 |
2 | 70 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 4480 are 2,5,7. Prime factorization of 4480 in exponential form is:
4480 = 27×51×71
Prime Factorization of 4487
7 | 4487 |
641 | 641 |
1 |
Prime factors of 4487 are 7,641. Prime factorization of 4487 in exponential form is:
4487 = 71×6411
∴ So by taking common prime factors GCF of 4480 and 4487 is 7
Factors of 4480
List of positive integer factors of 4480 that divides 4480 without a remainder.
1,2,4,5,7,8,10,14,16,20,28,32,35,40,56,64,70,80,112,128,140,160,224,280,320,448,560,640,896,1120,2240,4480
Factors of 4487
List of positive integer factors of 4487 that divides 4487 without a remainder.
1,7,641,4487
Greatest Common Factor
We found the factors and prime factorization of 4480 and 4487. The biggest common factor number is the GCF number.
So the greatest common factor 4480 and 4487 is 7.
Also check out the Least Common Multiple of 4480 and 4487
(i) The GCF of 4480 and 4487 is associative
GCF of 4480 and 4487 = GCF of 4487 and 4480
1. What is the GCF of 4480 and 4487?
Answer: GCF of 4480 and 4487 is 7.
2. What are the Factors of 4480?
Answer: Factors of 4480 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480. There are 32 integers that are factors of 4480. The greatest factor of 4480 is 4480.
3. What are the Factors of 4487?
Answer: Factors of 4487 are 1, 7, 641, 4487. There are 4 integers that are factors of 4487. The greatest factor of 4487 is 4487.
4. How to Find the GCF of 4480 and 4487?
Answer:
Greatest Common Factor of 4480 and 4487 = 7
Step 1: Find the prime factorization of 4480
4480 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 7
Step 2: Find the prime factorization of 4487
4487 = 7 x 641
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 4480 and 4487 is 7