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 1461, 1465 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1461 and 1465 is 1.
GCF(1461,1465) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1461
3 | 1461 |
487 | 487 |
1 |
Prime factors of 1461 are 3,487. Prime factorization of 1461 in exponential form is:
1461 = 31×4871
Prime Factorization of 1465
5 | 1465 |
293 | 293 |
1 |
Prime factors of 1465 are 5,293. Prime factorization of 1465 in exponential form is:
1465 = 51×2931
∴ So by taking common prime factors GCF of 1461 and 1465 is 1
Factors of 1461
List of positive integer factors of 1461 that divides 1461 without a remainder.
1,3,487,1461
Factors of 1465
List of positive integer factors of 1465 that divides 1465 without a remainder.
1,5,293,1465
Greatest Common Factor
We found the factors and prime factorization of 1461 and 1465. The biggest common factor number is the GCF number.
So the greatest common factor 1461 and 1465 is 1.
Also check out the Least Common Multiple of 1461 and 1465
(i) The GCF of 1461 and 1465 is associative
GCF of 1461 and 1465 = GCF of 1465 and 1461
1. What is the GCF of 1461 and 1465?
Answer: GCF of 1461 and 1465 is 1.
2. What are the Factors of 1461?
Answer: Factors of 1461 are 1, 3, 487, 1461. There are 4 integers that are factors of 1461. The greatest factor of 1461 is 1461.
3. What are the Factors of 1465?
Answer: Factors of 1465 are 1, 5, 293, 1465. There are 4 integers that are factors of 1465. The greatest factor of 1465 is 1465.
4. How to Find the GCF of 1461 and 1465?
Answer:
Greatest Common Factor of 1461 and 1465 = 1
Step 1: Find the prime factorization of 1461
1461 = 3 x 487
Step 2: Find the prime factorization of 1465
1465 = 5 x 293
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 1461 and 1465 is 1