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 15172, 15180 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 15172 and 15180 is 4.
GCF(15172,15180) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 15172
2 | 15172 |
2 | 7586 |
3793 | 3793 |
1 |
Prime factors of 15172 are 2,3793. Prime factorization of 15172 in exponential form is:
15172 = 22×37931
Prime Factorization of 15180
2 | 15180 |
2 | 7590 |
3 | 3795 |
5 | 1265 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 15180 are 2,3,5,11,23. Prime factorization of 15180 in exponential form is:
15180 = 22×31×51×111×231
∴ So by taking common prime factors GCF of 15172 and 15180 is 4
Factors of 15172
List of positive integer factors of 15172 that divides 15172 without a remainder.
1,2,4,3793,7586,15172
Factors of 15180
List of positive integer factors of 15180 that divides 15180 without a remainder.
1,2,3,4,5,6,10,11,12,15,20,22,23,30,33,44,46,55,60,66,69,92,110,115,132,138,165,220,230,253,276,330,345,460,506,660,690,759,1012,1265,1380,1518,2530,3036,3795,5060,7590,15180
Greatest Common Factor
We found the factors and prime factorization of 15172 and 15180. The biggest common factor number is the GCF number.
So the greatest common factor 15172 and 15180 is 4.
Also check out the Least Common Multiple of 15172 and 15180
(i) The GCF of 15172 and 15180 is associative
GCF of 15172 and 15180 = GCF of 15180 and 15172
1. What is the GCF of 15172 and 15180?
Answer: GCF of 15172 and 15180 is 4.
2. What are the Factors of 15172?
Answer: Factors of 15172 are 1, 2, 4, 3793, 7586, 15172. There are 6 integers that are factors of 15172. The greatest factor of 15172 is 15172.
3. What are the Factors of 15180?
Answer: Factors of 15180 are 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 2530, 3036, 3795, 5060, 7590, 15180. There are 48 integers that are factors of 15180. The greatest factor of 15180 is 15180.
4. How to Find the GCF of 15172 and 15180?
Answer:
Greatest Common Factor of 15172 and 15180 = 4
Step 1: Find the prime factorization of 15172
15172 = 2 x 2 x 3793
Step 2: Find the prime factorization of 15180
15180 = 2 x 2 x 3 x 5 x 11 x 23
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 15172 and 15180 is 4