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 1456, 1461 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1456 and 1461 is 1.
GCF(1456,1461) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1456
2 | 1456 |
2 | 728 |
2 | 364 |
2 | 182 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 1456 are 2,7,13. Prime factorization of 1456 in exponential form is:
1456 = 24×71×131
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
∴ So by taking common prime factors GCF of 1456 and 1461 is 1
Factors of 1456
List of positive integer factors of 1456 that divides 1456 without a remainder.
1,2,4,7,8,13,14,16,26,28,52,56,91,104,112,182,208,364,728,1456
Factors of 1461
List of positive integer factors of 1461 that divides 1461 without a remainder.
1,3,487,1461
Greatest Common Factor
We found the factors and prime factorization of 1456 and 1461. The biggest common factor number is the GCF number.
So the greatest common factor 1456 and 1461 is 1.
Also check out the Least Common Multiple of 1456 and 1461
(i) The GCF of 1456 and 1461 is associative
GCF of 1456 and 1461 = GCF of 1461 and 1456
1. What is the GCF of 1456 and 1461?
Answer: GCF of 1456 and 1461 is 1.
2. What are the Factors of 1456?
Answer: Factors of 1456 are 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456. There are 20 integers that are factors of 1456. The greatest factor of 1456 is 1456.
3. 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.
4. How to Find the GCF of 1456 and 1461?
Answer:
Greatest Common Factor of 1456 and 1461 = 1
Step 1: Find the prime factorization of 1456
1456 = 2 x 2 x 2 x 2 x 7 x 13
Step 2: Find the prime factorization of 1461
1461 = 3 x 487
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 1456 and 1461 is 1