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 1957, 1963 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1957 and 1963 is 1.
GCF(1957,1963) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1957
19 | 1957 |
103 | 103 |
1 |
Prime factors of 1957 are 19,103. Prime factorization of 1957 in exponential form is:
1957 = 191×1031
Prime Factorization of 1963
13 | 1963 |
151 | 151 |
1 |
Prime factors of 1963 are 13,151. Prime factorization of 1963 in exponential form is:
1963 = 131×1511
∴ So by taking common prime factors GCF of 1957 and 1963 is 1
Factors of 1957
List of positive integer factors of 1957 that divides 1957 without a remainder.
1,19,103,1957
Factors of 1963
List of positive integer factors of 1963 that divides 1963 without a remainder.
1,13,151,1963
Greatest Common Factor
We found the factors and prime factorization of 1957 and 1963. The biggest common factor number is the GCF number.
So the greatest common factor 1957 and 1963 is 1.
Also check out the Least Common Multiple of 1957 and 1963
(i) The GCF of 1957 and 1963 is associative
GCF of 1957 and 1963 = GCF of 1963 and 1957
1. What is the GCF of 1957 and 1963?
Answer: GCF of 1957 and 1963 is 1.
2. What are the Factors of 1957?
Answer: Factors of 1957 are 1, 19, 103, 1957. There are 4 integers that are factors of 1957. The greatest factor of 1957 is 1957.
3. What are the Factors of 1963?
Answer: Factors of 1963 are 1, 13, 151, 1963. There are 4 integers that are factors of 1963. The greatest factor of 1963 is 1963.
4. How to Find the GCF of 1957 and 1963?
Answer:
Greatest Common Factor of 1957 and 1963 = 1
Step 1: Find the prime factorization of 1957
1957 = 19 x 103
Step 2: Find the prime factorization of 1963
1963 = 13 x 151
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 1957 and 1963 is 1