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 7213, 7220 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7213 and 7220 is 1.
GCF(7213,7220) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7213
7213 | 7213 |
1 |
Prime factors of 7213 are 7213. Prime factorization of 7213 in exponential form is:
7213 = 72131
Prime Factorization of 7220
2 | 7220 |
2 | 3610 |
5 | 1805 |
19 | 361 |
19 | 19 |
1 |
Prime factors of 7220 are 2.Prime factorization of 7220 in exponential form is:
7220 = 22×51×192
∴ So by taking common prime factors GCF of 7213 and 7220 is 1
Factors of 7213
List of positive integer factors of 7213 that divides 7213 without a remainder.
1,7213
Factors of 7220
List of positive integer factors of 7220 that divides 7220 without a remainder.
1,2,4,5,10,19,20,38,76,95,190,361,380,722,1444,1805,3610,7220
Greatest Common Factor
We found the factors and prime factorization of 7213 and 7220. The biggest common factor number is the GCF number.
So the greatest common factor 7213 and 7220 is 1.
Also check out the Least Common Multiple of 7213 and 7220
(i) The GCF of 7213 and 7220 is associative
GCF of 7213 and 7220 = GCF of 7220 and 7213
1. What is the GCF of 7213 and 7220?
Answer: GCF of 7213 and 7220 is 1.
2. What are the Factors of 7213?
Answer: Factors of 7213 are 1, 7213. There are 2 integers that are factors of 7213. The greatest factor of 7213 is 7213.
3. What are the Factors of 7220?
Answer: Factors of 7220 are 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220. There are 18 integers that are factors of 7220. The greatest factor of 7220 is 7220.
4. How to Find the GCF of 7213 and 7220?
Answer:
Greatest Common Factor of 7213 and 7220 = 1
Step 1: Find the prime factorization of 7213
7213 = 7213
Step 2: Find the prime factorization of 7220
7220 = 2 x 2 x 5 x 19 x 19
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 7213 and 7220 is 1