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 1414, 1420 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1414 and 1420 is 2.
GCF(1414,1420) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1414
2 | 1414 |
7 | 707 |
101 | 101 |
1 |
Prime factors of 1414 are 2,7,101. Prime factorization of 1414 in exponential form is:
1414 = 21×71×1011
Prime Factorization of 1420
2 | 1420 |
2 | 710 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 1420 are 2,5,71. Prime factorization of 1420 in exponential form is:
1420 = 22×51×711
∴ So by taking common prime factors GCF of 1414 and 1420 is 2
Factors of 1414
List of positive integer factors of 1414 that divides 1414 without a remainder.
1,2,7,14,101,202,707,1414
Factors of 1420
List of positive integer factors of 1420 that divides 1420 without a remainder.
1,2,4,5,10,20,71,142,284,355,710,1420
Greatest Common Factor
We found the factors and prime factorization of 1414 and 1420. The biggest common factor number is the GCF number.
So the greatest common factor 1414 and 1420 is 2.
Also check out the Least Common Multiple of 1414 and 1420
(i) The GCF of 1414 and 1420 is associative
GCF of 1414 and 1420 = GCF of 1420 and 1414
1. What is the GCF of 1414 and 1420?
Answer: GCF of 1414 and 1420 is 2.
2. What are the Factors of 1414?
Answer: Factors of 1414 are 1, 2, 7, 14, 101, 202, 707, 1414. There are 8 integers that are factors of 1414. The greatest factor of 1414 is 1414.
3. What are the Factors of 1420?
Answer: Factors of 1420 are 1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420. There are 12 integers that are factors of 1420. The greatest factor of 1420 is 1420.
4. How to Find the GCF of 1414 and 1420?
Answer:
Greatest Common Factor of 1414 and 1420 = 2
Step 1: Find the prime factorization of 1414
1414 = 2 x 7 x 101
Step 2: Find the prime factorization of 1420
1420 = 2 x 2 x 5 x 71
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 1414 and 1420 is 2