Greatest Common Factor of 21475 and 21483

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 21475, 21483 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 21475 and 21483 is 1.

GCF(21475,21483) = 1

GCF of 21475 and 21483

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 21475 and 21483

GCF of 21475 and 21483 is 1

Prime Factorization of 21475


5 21475
5 4295
859 859
1

Prime factors of 21475 are 5,859. Prime factorization of 21475 in exponential form is:

21475 = 52×8591

Prime Factorization of 21483


3 21483
3 7161
7 2387
11 341
31 31
1

Prime factors of 21483 are 3,7,11,31. Prime factorization of 21483 in exponential form is:

21483 = 32×71×111×311

∴ So by taking common prime factors GCF of 21475 and 21483 is 1

Greatest Common Factor of 21475 and 21483 by matching factors method

Factors of 21475

List of positive integer factors of 21475 that divides 21475 without a remainder.

1,5,25,859,4295,21475

Factors of 21483

List of positive integer factors of 21483 that divides 21483 without a remainder.

1,3,7,9,11,21,31,33,63,77,93,99,217,231,279,341,651,693,1023,1953,2387,3069,7161,21483

Greatest Common Factor

We found the factors and prime factorization of 21475 and 21483. The biggest common factor number is the GCF number.
So the greatest common factor 21475 and 21483 is 1.

Also check out the Least Common Multiple of 21475 and 21483

Properties of GCF 21475 and 21483

(i) The GCF of 21475 and 21483 is associative

GCF of 21475 and 21483 = GCF of 21483 and 21475

Related Greatest Common Factor of 21475

Related Greatest Common Factor of 21483

Frequently Asked Questions on GCF of 21475 and 21483

1. What is the GCF of 21475 and 21483?

Answer: GCF of 21475 and 21483 is 1.

2. What are the Factors of 21475?

Answer: Factors of 21475 are 1, 5, 25, 859, 4295, 21475. There are 6 integers that are factors of 21475. The greatest factor of 21475 is 21475.

3. What are the Factors of 21483?

Answer: Factors of 21483 are 1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1953, 2387, 3069, 7161, 21483. There are 24 integers that are factors of 21483. The greatest factor of 21483 is 21483.

4. How to Find the GCF of 21475 and 21483?

Answer:

Greatest Common Factor of 21475 and 21483 = 1

Step 1: Find the prime factorization of 21475

21475 = 5 x 5 x 859

Step 2: Find the prime factorization of 21483

21483 = 3 x 3 x 7 x 11 x 31

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 21475 and 21483 is 1