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 1929, 1932 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1929 and 1932 is 3.
GCF(1929,1932) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1929
3 | 1929 |
643 | 643 |
1 |
Prime factors of 1929 are 3,643. Prime factorization of 1929 in exponential form is:
1929 = 31×6431
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
∴ So by taking common prime factors GCF of 1929 and 1932 is 3
Factors of 1929
List of positive integer factors of 1929 that divides 1929 without a remainder.
1,3,643,1929
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
Greatest Common Factor
We found the factors and prime factorization of 1929 and 1932. The biggest common factor number is the GCF number.
So the greatest common factor 1929 and 1932 is 3.
Also check out the Least Common Multiple of 1929 and 1932
(i) The GCF of 1929 and 1932 is associative
GCF of 1929 and 1932 = GCF of 1932 and 1929
1. What is the GCF of 1929 and 1932?
Answer: GCF of 1929 and 1932 is 3.
2. What are the Factors of 1929?
Answer: Factors of 1929 are 1, 3, 643, 1929. There are 4 integers that are factors of 1929. The greatest factor of 1929 is 1929.
3. 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.
4. How to Find the GCF of 1929 and 1932?
Answer:
Greatest Common Factor of 1929 and 1932 = 3
Step 1: Find the prime factorization of 1929
1929 = 3 x 643
Step 2: Find the prime factorization of 1932
1932 = 2 x 2 x 3 x 7 x 23
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 1929 and 1932 is 3