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 1921, 1926 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1921 and 1926 is 1.
GCF(1921,1926) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1921
17 | 1921 |
113 | 113 |
1 |
Prime factors of 1921 are 17,113. Prime factorization of 1921 in exponential form is:
1921 = 171×1131
Prime Factorization of 1926
2 | 1926 |
3 | 963 |
3 | 321 |
107 | 107 |
1 |
Prime factors of 1926 are 2,3,107. Prime factorization of 1926 in exponential form is:
1926 = 21×32×1071
∴ So by taking common prime factors GCF of 1921 and 1926 is 1
Factors of 1921
List of positive integer factors of 1921 that divides 1921 without a remainder.
1,17,113,1921
Factors of 1926
List of positive integer factors of 1926 that divides 1926 without a remainder.
1,2,3,6,9,18,107,214,321,642,963,1926
Greatest Common Factor
We found the factors and prime factorization of 1921 and 1926. The biggest common factor number is the GCF number.
So the greatest common factor 1921 and 1926 is 1.
Also check out the Least Common Multiple of 1921 and 1926
(i) The GCF of 1921 and 1926 is associative
GCF of 1921 and 1926 = GCF of 1926 and 1921
1. What is the GCF of 1921 and 1926?
Answer: GCF of 1921 and 1926 is 1.
2. What are the Factors of 1921?
Answer: Factors of 1921 are 1, 17, 113, 1921. There are 4 integers that are factors of 1921. The greatest factor of 1921 is 1921.
3. What are the Factors of 1926?
Answer: Factors of 1926 are 1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926. There are 12 integers that are factors of 1926. The greatest factor of 1926 is 1926.
4. How to Find the GCF of 1921 and 1926?
Answer:
Greatest Common Factor of 1921 and 1926 = 1
Step 1: Find the prime factorization of 1921
1921 = 17 x 113
Step 2: Find the prime factorization of 1926
1926 = 2 x 3 x 3 x 107
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 1921 and 1926 is 1