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 1922, 1930 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1922 and 1930 is 2.
GCF(1922,1930) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1922
2 | 1922 |
31 | 961 |
31 | 31 |
1 |
Prime factors of 1922 are 2,31. Prime factorization of 1922 in exponential form is:
1922 = 21×312
Prime Factorization of 1930
2 | 1930 |
5 | 965 |
193 | 193 |
1 |
Prime factors of 1930 are 2,5,193. Prime factorization of 1930 in exponential form is:
1930 = 21×51×1931
∴ So by taking common prime factors GCF of 1922 and 1930 is 2
Factors of 1922
List of positive integer factors of 1922 that divides 1922 without a remainder.
1,2,31,62,961,1922
Factors of 1930
List of positive integer factors of 1930 that divides 1930 without a remainder.
1,2,5,10,193,386,965,1930
Greatest Common Factor
We found the factors and prime factorization of 1922 and 1930. The biggest common factor number is the GCF number.
So the greatest common factor 1922 and 1930 is 2.
Also check out the Least Common Multiple of 1922 and 1930
(i) The GCF of 1922 and 1930 is associative
GCF of 1922 and 1930 = GCF of 1930 and 1922
1. What is the GCF of 1922 and 1930?
Answer: GCF of 1922 and 1930 is 2.
2. What are the Factors of 1922?
Answer: Factors of 1922 are 1, 2, 31, 62, 961, 1922. There are 6 integers that are factors of 1922. The greatest factor of 1922 is 1922.
3. What are the Factors of 1930?
Answer: Factors of 1930 are 1, 2, 5, 10, 193, 386, 965, 1930. There are 8 integers that are factors of 1930. The greatest factor of 1930 is 1930.
4. How to Find the GCF of 1922 and 1930?
Answer:
Greatest Common Factor of 1922 and 1930 = 2
Step 1: Find the prime factorization of 1922
1922 = 2 x 31 x 31
Step 2: Find the prime factorization of 1930
1930 = 2 x 5 x 193
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 1922 and 1930 is 2