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 1963, 1971 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1963 and 1971 is 1.
GCF(1963,1971) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 1971
3 | 1971 |
3 | 657 |
3 | 219 |
73 | 73 |
1 |
Prime factors of 1971 are 3,73. Prime factorization of 1971 in exponential form is:
1971 = 33×731
∴ So by taking common prime factors GCF of 1963 and 1971 is 1
Factors of 1963
List of positive integer factors of 1963 that divides 1963 without a remainder.
1,13,151,1963
Factors of 1971
List of positive integer factors of 1971 that divides 1971 without a remainder.
1,3,9,27,73,219,657,1971
Greatest Common Factor
We found the factors and prime factorization of 1963 and 1971. The biggest common factor number is the GCF number.
So the greatest common factor 1963 and 1971 is 1.
Also check out the Least Common Multiple of 1963 and 1971
(i) The GCF of 1963 and 1971 is associative
GCF of 1963 and 1971 = GCF of 1971 and 1963
1. What is the GCF of 1963 and 1971?
Answer: GCF of 1963 and 1971 is 1.
2. 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.
3. What are the Factors of 1971?
Answer: Factors of 1971 are 1, 3, 9, 27, 73, 219, 657, 1971. There are 8 integers that are factors of 1971. The greatest factor of 1971 is 1971.
4. How to Find the GCF of 1963 and 1971?
Answer:
Greatest Common Factor of 1963 and 1971 = 1
Step 1: Find the prime factorization of 1963
1963 = 13 x 151
Step 2: Find the prime factorization of 1971
1971 = 3 x 3 x 3 x 73
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 1963 and 1971 is 1