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 1967, 1971 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1967 and 1971 is 1.
GCF(1967,1971) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1967
7 | 1967 |
281 | 281 |
1 |
Prime factors of 1967 are 7,281. Prime factorization of 1967 in exponential form is:
1967 = 71×2811
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 1967 and 1971 is 1
Factors of 1967
List of positive integer factors of 1967 that divides 1967 without a remainder.
1,7,281,1967
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 1967 and 1971. The biggest common factor number is the GCF number.
So the greatest common factor 1967 and 1971 is 1.
Also check out the Least Common Multiple of 1967 and 1971
(i) The GCF of 1967 and 1971 is associative
GCF of 1967 and 1971 = GCF of 1971 and 1967
1. What is the GCF of 1967 and 1971?
Answer: GCF of 1967 and 1971 is 1.
2. What are the Factors of 1967?
Answer: Factors of 1967 are 1, 7, 281, 1967. There are 4 integers that are factors of 1967. The greatest factor of 1967 is 1967.
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 1967 and 1971?
Answer:
Greatest Common Factor of 1967 and 1971 = 1
Step 1: Find the prime factorization of 1967
1967 = 7 x 281
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 1967 and 1971 is 1