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 1932, 1940 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1932 and 1940 is 4.
GCF(1932,1940) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1932
2 | 1932 |
2 | 966 |
3 | 483 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 1932 are 2,3,7,23. Prime factorization of 1932 in exponential form is:
1932 = 22×31×71×231
Prime Factorization of 1940
2 | 1940 |
2 | 970 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 1940 are 2,5,97. Prime factorization of 1940 in exponential form is:
1940 = 22×51×971
∴ So by taking common prime factors GCF of 1932 and 1940 is 4
Factors of 1932
List of positive integer factors of 1932 that divides 1932 without a remainder.
1,2,3,4,6,7,12,14,21,23,28,42,46,69,84,92,138,161,276,322,483,644,966,1932
Factors of 1940
List of positive integer factors of 1940 that divides 1940 without a remainder.
1,2,4,5,10,20,97,194,388,485,970,1940
Greatest Common Factor
We found the factors and prime factorization of 1932 and 1940. The biggest common factor number is the GCF number.
So the greatest common factor 1932 and 1940 is 4.
Also check out the Least Common Multiple of 1932 and 1940
(i) The GCF of 1932 and 1940 is associative
GCF of 1932 and 1940 = GCF of 1940 and 1932
1. What is the GCF of 1932 and 1940?
Answer: GCF of 1932 and 1940 is 4.
2. What are the Factors of 1932?
Answer: Factors of 1932 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932. There are 24 integers that are factors of 1932. The greatest factor of 1932 is 1932.
3. What are the Factors of 1940?
Answer: Factors of 1940 are 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940. There are 12 integers that are factors of 1940. The greatest factor of 1940 is 1940.
4. How to Find the GCF of 1932 and 1940?
Answer:
Greatest Common Factor of 1932 and 1940 = 4
Step 1: Find the prime factorization of 1932
1932 = 2 x 2 x 3 x 7 x 23
Step 2: Find the prime factorization of 1940
1940 = 2 x 2 x 5 x 97
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 1932 and 1940 is 4