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 21495, 21499 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 21495 and 21499 is 1.
GCF(21495,21499) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 21495
3 | 21495 |
5 | 7165 |
1433 | 1433 |
1 |
Prime factors of 21495 are 3,5,1433. Prime factorization of 21495 in exponential form is:
21495 = 31×51×14331
Prime Factorization of 21499
21499 | 21499 |
1 |
Prime factors of 21499 are 21499. Prime factorization of 21499 in exponential form is:
21499 = 214991
∴ So by taking common prime factors GCF of 21495 and 21499 is 1
Factors of 21495
List of positive integer factors of 21495 that divides 21495 without a remainder.
1,3,5,15,1433,4299,7165,21495
Factors of 21499
List of positive integer factors of 21499 that divides 21499 without a remainder.
1,21499
Greatest Common Factor
We found the factors and prime factorization of 21495 and 21499. The biggest common factor number is the GCF number.
So the greatest common factor 21495 and 21499 is 1.
Also check out the Least Common Multiple of 21495 and 21499
(i) The GCF of 21495 and 21499 is associative
GCF of 21495 and 21499 = GCF of 21499 and 21495
1. What is the GCF of 21495 and 21499?
Answer: GCF of 21495 and 21499 is 1.
2. What are the Factors of 21495?
Answer: Factors of 21495 are 1, 3, 5, 15, 1433, 4299, 7165, 21495. There are 8 integers that are factors of 21495. The greatest factor of 21495 is 21495.
3. What are the Factors of 21499?
Answer: Factors of 21499 are 1, 21499. There are 2 integers that are factors of 21499. The greatest factor of 21499 is 21499.
4. How to Find the GCF of 21495 and 21499?
Answer:
Greatest Common Factor of 21495 and 21499 = 1
Step 1: Find the prime factorization of 21495
21495 = 3 x 5 x 1433
Step 2: Find the prime factorization of 21499
21499 = 21499
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 21495 and 21499 is 1