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 40172, 40180 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 40172 and 40180 is 4.
GCF(40172,40180) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 40172
2 | 40172 |
2 | 20086 |
11 | 10043 |
11 | 913 |
83 | 83 |
1 |
Prime factors of 40172 are 2,11,83. Prime factorization of 40172 in exponential form is:
40172 = 22×112×831
Prime Factorization of 40180
2 | 40180 |
2 | 20090 |
5 | 10045 |
7 | 2009 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 40180 are 2,5,7,41. Prime factorization of 40180 in exponential form is:
40180 = 22×51×72×411
∴ So by taking common prime factors GCF of 40172 and 40180 is 4
Factors of 40172
List of positive integer factors of 40172 that divides 40172 without a remainder.
1,2,4,11,22,44,83,121,166,242,332,484,913,1826,3652,10043,20086,40172
Factors of 40180
List of positive integer factors of 40180 that divides 40180 without a remainder.
1,2,4,5,7,10,14,20,28,35,41,49,70,82,98,140,164,196,205,245,287,410,490,574,820,980,1148,1435,2009,2870,4018,5740,8036,10045,20090,40180
Greatest Common Factor
We found the factors and prime factorization of 40172 and 40180. The biggest common factor number is the GCF number.
So the greatest common factor 40172 and 40180 is 4.
Also check out the Least Common Multiple of 40172 and 40180
(i) The GCF of 40172 and 40180 is associative
GCF of 40172 and 40180 = GCF of 40180 and 40172
1. What is the GCF of 40172 and 40180?
Answer: GCF of 40172 and 40180 is 4.
2. What are the Factors of 40172?
Answer: Factors of 40172 are 1, 2, 4, 11, 22, 44, 83, 121, 166, 242, 332, 484, 913, 1826, 3652, 10043, 20086, 40172. There are 18 integers that are factors of 40172. The greatest factor of 40172 is 40172.
3. What are the Factors of 40180?
Answer: Factors of 40180 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 8036, 10045, 20090, 40180. There are 36 integers that are factors of 40180. The greatest factor of 40180 is 40180.
4. How to Find the GCF of 40172 and 40180?
Answer:
Greatest Common Factor of 40172 and 40180 = 4
Step 1: Find the prime factorization of 40172
40172 = 2 x 2 x 11 x 11 x 83
Step 2: Find the prime factorization of 40180
40180 = 2 x 2 x 5 x 7 x 7 x 41
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 40172 and 40180 is 4