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 2513, 2520 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2513 and 2520 is 7.
GCF(2513,2520) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2513
7 | 2513 |
359 | 359 |
1 |
Prime factors of 2513 are 7,359. Prime factorization of 2513 in exponential form is:
2513 = 71×3591
Prime Factorization of 2520
2 | 2520 |
2 | 1260 |
2 | 630 |
3 | 315 |
3 | 105 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 2520 are 2,3,5,7. Prime factorization of 2520 in exponential form is:
2520 = 23×32×51×71
∴ So by taking common prime factors GCF of 2513 and 2520 is 7
Factors of 2513
List of positive integer factors of 2513 that divides 2513 without a remainder.
1,7,359,2513
Factors of 2520
List of positive integer factors of 2520 that divides 2520 without a remainder.
1,2,3,4,5,6,7,8,9,10,12,14,15,18,20,21,24,28,30,35,36,40,42,45,56,60,63,70,72,84,90,105,120,126,140,168,180,210,252,280,315,360,420,504,630,840,1260,2520
Greatest Common Factor
We found the factors and prime factorization of 2513 and 2520. The biggest common factor number is the GCF number.
So the greatest common factor 2513 and 2520 is 7.
Also check out the Least Common Multiple of 2513 and 2520
(i) The GCF of 2513 and 2520 is associative
GCF of 2513 and 2520 = GCF of 2520 and 2513
1. What is the GCF of 2513 and 2520?
Answer: GCF of 2513 and 2520 is 7.
2. What are the Factors of 2513?
Answer: Factors of 2513 are 1, 7, 359, 2513. There are 4 integers that are factors of 2513. The greatest factor of 2513 is 2513.
3. What are the Factors of 2520?
Answer: Factors of 2520 are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520. There are 48 integers that are factors of 2520. The greatest factor of 2520 is 2520.
4. How to Find the GCF of 2513 and 2520?
Answer:
Greatest Common Factor of 2513 and 2520 = 7
Step 1: Find the prime factorization of 2513
2513 = 7 x 359
Step 2: Find the prime factorization of 2520
2520 = 2 x 2 x 2 x 3 x 3 x 5 x 7
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 2513 and 2520 is 7