Greatest Common Factor of 1621 and 1622

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 1621, 1622 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1621 and 1622 is 1.

GCF(1621,1622) = 1

GCF of 1621 and 1622

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 1621 and 1622

GCF of 1621 and 1622 is 1

Prime Factorization of 1621


1621 1621
1

Prime factors of 1621 are 1621. Prime factorization of 1621 in exponential form is:

1621 = 16211

Prime Factorization of 1622


2 1622
811 811
1

Prime factors of 1622 are 2.Prime factorization of 1622 in exponential form is:

1622 = 21×8111

∴ So by taking common prime factors GCF of 1621 and 1622 is 1

Greatest Common Factor of 1621 and 1622 by matching factors method

Factors of 1621

List of positive integer factors of 1621 that divides 1621 without a remainder.

1,1621

Factors of 1622

List of positive integer factors of 1622 that divides 1622 without a remainder.

1,2,811,1622

Greatest Common Factor

We found the factors and prime factorization of 1621 and 1622. The biggest common factor number is the GCF number.
So the greatest common factor 1621 and 1622 is 1.

Also check out the Least Common Multiple of 1621 and 1622

Properties of GCF 1621 and 1622

(i) The GCF of 1621 and 1622 is associative

GCF of 1621 and 1622 = GCF of 1622 and 1621

Related Greatest Common Factor of 1621

Related Greatest Common Factor of 1622

Frequently Asked Questions on GCF of 1621 and 1622

1. What is the GCF of 1621 and 1622?

Answer: GCF of 1621 and 1622 is 1.

2. What are the Factors of 1621?

Answer: Factors of 1621 are 1, 1621. There are 2 integers that are factors of 1621. The greatest factor of 1621 is 1621.

3. 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.

4. How to Find the GCF of 1621 and 1622?

Answer:

Greatest Common Factor of 1621 and 1622 = 1

Step 1: Find the prime factorization of 1621

1621 = 1621

Step 2: Find the prime factorization of 1622

1622 = 2 x 811

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 1621 and 1622 is 1