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 1244, 1251 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1244 and 1251 is 1.
GCF(1244,1251) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1244
2 | 1244 |
2 | 622 |
311 | 311 |
1 |
Prime factors of 1244 are 2,311. Prime factorization of 1244 in exponential form is:
1244 = 22×3111
Prime Factorization of 1251
3 | 1251 |
3 | 417 |
139 | 139 |
1 |
Prime factors of 1251 are 3,139. Prime factorization of 1251 in exponential form is:
1251 = 32×1391
∴ So by taking common prime factors GCF of 1244 and 1251 is 1
Factors of 1244
List of positive integer factors of 1244 that divides 1244 without a remainder.
1,2,4,311,622,1244
Factors of 1251
List of positive integer factors of 1251 that divides 1251 without a remainder.
1,3,9,139,417,1251
Greatest Common Factor
We found the factors and prime factorization of 1244 and 1251. The biggest common factor number is the GCF number.
So the greatest common factor 1244 and 1251 is 1.
Also check out the Least Common Multiple of 1244 and 1251
(i) The GCF of 1244 and 1251 is associative
GCF of 1244 and 1251 = GCF of 1251 and 1244
1. What is the GCF of 1244 and 1251?
Answer: GCF of 1244 and 1251 is 1.
2. What are the Factors of 1244?
Answer: Factors of 1244 are 1, 2, 4, 311, 622, 1244. There are 6 integers that are factors of 1244. The greatest factor of 1244 is 1244.
3. What are the Factors of 1251?
Answer: Factors of 1251 are 1, 3, 9, 139, 417, 1251. There are 6 integers that are factors of 1251. The greatest factor of 1251 is 1251.
4. How to Find the GCF of 1244 and 1251?
Answer:
Greatest Common Factor of 1244 and 1251 = 1
Step 1: Find the prime factorization of 1244
1244 = 2 x 2 x 311
Step 2: Find the prime factorization of 1251
1251 = 3 x 3 x 139
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 1244 and 1251 is 1