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 1418, 1422 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1418 and 1422 is 2.
GCF(1418,1422) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1418
2 | 1418 |
709 | 709 |
1 |
Prime factors of 1418 are 2,709. Prime factorization of 1418 in exponential form is:
1418 = 21×7091
Prime Factorization of 1422
2 | 1422 |
3 | 711 |
3 | 237 |
79 | 79 |
1 |
Prime factors of 1422 are 2,3,79. Prime factorization of 1422 in exponential form is:
1422 = 21×32×791
∴ So by taking common prime factors GCF of 1418 and 1422 is 2
Factors of 1418
List of positive integer factors of 1418 that divides 1418 without a remainder.
1,2,709,1418
Factors of 1422
List of positive integer factors of 1422 that divides 1422 without a remainder.
1,2,3,6,9,18,79,158,237,474,711,1422
Greatest Common Factor
We found the factors and prime factorization of 1418 and 1422. The biggest common factor number is the GCF number.
So the greatest common factor 1418 and 1422 is 2.
Also check out the Least Common Multiple of 1418 and 1422
(i) The GCF of 1418 and 1422 is associative
GCF of 1418 and 1422 = GCF of 1422 and 1418
1. What is the GCF of 1418 and 1422?
Answer: GCF of 1418 and 1422 is 2.
2. What are the Factors of 1418?
Answer: Factors of 1418 are 1, 2, 709, 1418. There are 4 integers that are factors of 1418. The greatest factor of 1418 is 1418.
3. What are the Factors of 1422?
Answer: Factors of 1422 are 1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422. There are 12 integers that are factors of 1422. The greatest factor of 1422 is 1422.
4. How to Find the GCF of 1418 and 1422?
Answer:
Greatest Common Factor of 1418 and 1422 = 2
Step 1: Find the prime factorization of 1418
1418 = 2 x 709
Step 2: Find the prime factorization of 1422
1422 = 2 x 3 x 3 x 79
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 1418 and 1422 is 2