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 1622, 1629 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1622 and 1629 is 1.
GCF(1622,1629) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1622
2 | 1622 |
811 | 811 |
1 |
Prime factors of 1622 are 2,811. Prime factorization of 1622 in exponential form is:
1622 = 21×8111
Prime Factorization of 1629
3 | 1629 |
3 | 543 |
181 | 181 |
1 |
Prime factors of 1629 are 3,181. Prime factorization of 1629 in exponential form is:
1629 = 32×1811
∴ So by taking common prime factors GCF of 1622 and 1629 is 1
Factors of 1622
List of positive integer factors of 1622 that divides 1622 without a remainder.
1,2,811,1622
Factors of 1629
List of positive integer factors of 1629 that divides 1629 without a remainder.
1,3,9,181,543,1629
Greatest Common Factor
We found the factors and prime factorization of 1622 and 1629. The biggest common factor number is the GCF number.
So the greatest common factor 1622 and 1629 is 1.
Also check out the Least Common Multiple of 1622 and 1629
(i) The GCF of 1622 and 1629 is associative
GCF of 1622 and 1629 = GCF of 1629 and 1622
1. What is the GCF of 1622 and 1629?
Answer: GCF of 1622 and 1629 is 1.
2. What are the Factors of 1622?
Answer: Factors of 1622 are 1, 2, 811, 1622. There are 4 integers that are factors of 1622. The greatest factor of 1622 is 1622.
3. What are the Factors of 1629?
Answer: Factors of 1629 are 1, 3, 9, 181, 543, 1629. There are 6 integers that are factors of 1629. The greatest factor of 1629 is 1629.
4. How to Find the GCF of 1622 and 1629?
Answer:
Greatest Common Factor of 1622 and 1629 = 1
Step 1: Find the prime factorization of 1622
1622 = 2 x 811
Step 2: Find the prime factorization of 1629
1629 = 3 x 3 x 181
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 1622 and 1629 is 1