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, 1927 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1921 and 1927 is 1.
GCF(1921,1927) = 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 1927
41 | 1927 |
47 | 47 |
1 |
Prime factors of 1927 are 41,47. Prime factorization of 1927 in exponential form is:
1927 = 411×471
∴ So by taking common prime factors GCF of 1921 and 1927 is 1
Factors of 1921
List of positive integer factors of 1921 that divides 1921 without a remainder.
1,17,113,1921
Factors of 1927
List of positive integer factors of 1927 that divides 1927 without a remainder.
1,41,47,1927
Greatest Common Factor
We found the factors and prime factorization of 1921 and 1927. The biggest common factor number is the GCF number.
So the greatest common factor 1921 and 1927 is 1.
Also check out the Least Common Multiple of 1921 and 1927
(i) The GCF of 1921 and 1927 is associative
GCF of 1921 and 1927 = GCF of 1927 and 1921
1. What is the GCF of 1921 and 1927?
Answer: GCF of 1921 and 1927 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 1927?
Answer: Factors of 1927 are 1, 41, 47, 1927. There are 4 integers that are factors of 1927. The greatest factor of 1927 is 1927.
4. How to Find the GCF of 1921 and 1927?
Answer:
Greatest Common Factor of 1921 and 1927 = 1
Step 1: Find the prime factorization of 1921
1921 = 17 x 113
Step 2: Find the prime factorization of 1927
1927 = 41 x 47
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 1927 is 1