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 21461, 21466 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 21461 and 21466 is 1.
GCF(21461,21466) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 21461
11 | 21461 |
1951 | 1951 |
1 |
Prime factors of 21461 are 11,1951. Prime factorization of 21461 in exponential form is:
21461 = 111×19511
Prime Factorization of 21466
2 | 21466 |
10733 | 10733 |
1 |
Prime factors of 21466 are 2,10733. Prime factorization of 21466 in exponential form is:
21466 = 21×107331
∴ So by taking common prime factors GCF of 21461 and 21466 is 1
Factors of 21461
List of positive integer factors of 21461 that divides 21461 without a remainder.
1,11,1951,21461
Factors of 21466
List of positive integer factors of 21466 that divides 21466 without a remainder.
1,2,10733,21466
Greatest Common Factor
We found the factors and prime factorization of 21461 and 21466. The biggest common factor number is the GCF number.
So the greatest common factor 21461 and 21466 is 1.
Also check out the Least Common Multiple of 21461 and 21466
(i) The GCF of 21461 and 21466 is associative
GCF of 21461 and 21466 = GCF of 21466 and 21461
1. What is the GCF of 21461 and 21466?
Answer: GCF of 21461 and 21466 is 1.
2. What are the Factors of 21461?
Answer: Factors of 21461 are 1, 11, 1951, 21461. There are 4 integers that are factors of 21461. The greatest factor of 21461 is 21461.
3. What are the Factors of 21466?
Answer: Factors of 21466 are 1, 2, 10733, 21466. There are 4 integers that are factors of 21466. The greatest factor of 21466 is 21466.
4. How to Find the GCF of 21461 and 21466?
Answer:
Greatest Common Factor of 21461 and 21466 = 1
Step 1: Find the prime factorization of 21461
21461 = 11 x 1951
Step 2: Find the prime factorization of 21466
21466 = 2 x 10733
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 21461 and 21466 is 1