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 1965, 1973 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1965 and 1973 is 1.
GCF(1965,1973) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1965
3 | 1965 |
5 | 655 |
131 | 131 |
1 |
Prime factors of 1965 are 3,5,131. Prime factorization of 1965 in exponential form is:
1965 = 31×51×1311
Prime Factorization of 1973
1973 | 1973 |
1 |
Prime factors of 1973 are 1973. Prime factorization of 1973 in exponential form is:
1973 = 19731
∴ So by taking common prime factors GCF of 1965 and 1973 is 1
Factors of 1965
List of positive integer factors of 1965 that divides 1965 without a remainder.
1,3,5,15,131,393,655,1965
Factors of 1973
List of positive integer factors of 1973 that divides 1973 without a remainder.
1,1973
Greatest Common Factor
We found the factors and prime factorization of 1965 and 1973. The biggest common factor number is the GCF number.
So the greatest common factor 1965 and 1973 is 1.
Also check out the Least Common Multiple of 1965 and 1973
(i) The GCF of 1965 and 1973 is associative
GCF of 1965 and 1973 = GCF of 1973 and 1965
1. What is the GCF of 1965 and 1973?
Answer: GCF of 1965 and 1973 is 1.
2. What are the Factors of 1965?
Answer: Factors of 1965 are 1, 3, 5, 15, 131, 393, 655, 1965. There are 8 integers that are factors of 1965. The greatest factor of 1965 is 1965.
3. What are the Factors of 1973?
Answer: Factors of 1973 are 1, 1973. There are 2 integers that are factors of 1973. The greatest factor of 1973 is 1973.
4. How to Find the GCF of 1965 and 1973?
Answer:
Greatest Common Factor of 1965 and 1973 = 1
Step 1: Find the prime factorization of 1965
1965 = 3 x 5 x 131
Step 2: Find the prime factorization of 1973
1973 = 1973
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 1965 and 1973 is 1