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 1246, 1251 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1246 and 1251 is 1.
GCF(1246,1251) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1246
2 | 1246 |
7 | 623 |
89 | 89 |
1 |
Prime factors of 1246 are 2,7,89. Prime factorization of 1246 in exponential form is:
1246 = 21×71×891
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 1246 and 1251 is 1
Factors of 1246
List of positive integer factors of 1246 that divides 1246 without a remainder.
1,2,7,14,89,178,623,1246
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 1246 and 1251. The biggest common factor number is the GCF number.
So the greatest common factor 1246 and 1251 is 1.
Also check out the Least Common Multiple of 1246 and 1251
(i) The GCF of 1246 and 1251 is associative
GCF of 1246 and 1251 = GCF of 1251 and 1246
1. What is the GCF of 1246 and 1251?
Answer: GCF of 1246 and 1251 is 1.
2. What are the Factors of 1246?
Answer: Factors of 1246 are 1, 2, 7, 14, 89, 178, 623, 1246. There are 8 integers that are factors of 1246. The greatest factor of 1246 is 1246.
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 1246 and 1251?
Answer:
Greatest Common Factor of 1246 and 1251 = 1
Step 1: Find the prime factorization of 1246
1246 = 2 x 7 x 89
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 1246 and 1251 is 1