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 20451, 20452 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 20451 and 20452 is 1.
GCF(20451,20452) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 20451
3 | 20451 |
17 | 6817 |
401 | 401 |
1 |
Prime factors of 20451 are 3,17,401. Prime factorization of 20451 in exponential form is:
20451 = 31×171×4011
Prime Factorization of 20452
2 | 20452 |
2 | 10226 |
5113 | 5113 |
1 |
Prime factors of 20452 are 2,5113. Prime factorization of 20452 in exponential form is:
20452 = 22×51131
∴ So by taking common prime factors GCF of 20451 and 20452 is 1
Factors of 20451
List of positive integer factors of 20451 that divides 20451 without a remainder.
1,3,17,51,401,1203,6817,20451
Factors of 20452
List of positive integer factors of 20452 that divides 20452 without a remainder.
1,2,4,5113,10226,20452
Greatest Common Factor
We found the factors and prime factorization of 20451 and 20452. The biggest common factor number is the GCF number.
So the greatest common factor 20451 and 20452 is 1.
Also check out the Least Common Multiple of 20451 and 20452
(i) The GCF of 20451 and 20452 is associative
GCF of 20451 and 20452 = GCF of 20452 and 20451
1. What is the GCF of 20451 and 20452?
Answer: GCF of 20451 and 20452 is 1.
2. What are the Factors of 20451?
Answer: Factors of 20451 are 1, 3, 17, 51, 401, 1203, 6817, 20451. There are 8 integers that are factors of 20451. The greatest factor of 20451 is 20451.
3. What are the Factors of 20452?
Answer: Factors of 20452 are 1, 2, 4, 5113, 10226, 20452. There are 6 integers that are factors of 20452. The greatest factor of 20452 is 20452.
4. How to Find the GCF of 20451 and 20452?
Answer:
Greatest Common Factor of 20451 and 20452 = 1
Step 1: Find the prime factorization of 20451
20451 = 3 x 17 x 401
Step 2: Find the prime factorization of 20452
20452 = 2 x 2 x 5113
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 20451 and 20452 is 1