Greatest Common Factor of 1091 and 1098

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 1091, 1098 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1091 and 1098 is 1.

GCF(1091,1098) = 1

GCF of 1091 and 1098

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

GCF of:
and

Greatest Common Factor of 1091 and 1098

GCF of 1091 and 1098 is 1

Prime Factorization of 1091


1091 1091
1

Prime factors of 1091 are 1091. Prime factorization of 1091 in exponential form is:

1091 = 10911

Prime Factorization of 1098


2 1098
3 549
3 183
61 61
1

Prime factors of 1098 are 2.Prime factorization of 1098 in exponential form is:

1098 = 21×32×611

∴ So by taking common prime factors GCF of 1091 and 1098 is 1

Greatest Common Factor of 1091 and 1098 by matching factors method

Factors of 1091

List of positive integer factors of 1091 that divides 1091 without a remainder.

1,1091

Factors of 1098

List of positive integer factors of 1098 that divides 1098 without a remainder.

1,2,3,6,9,18,61,122,183,366,549,1098

Greatest Common Factor

We found the factors and prime factorization of 1091 and 1098. The biggest common factor number is the GCF number.
So the greatest common factor 1091 and 1098 is 1.

Also check out the Least Common Multiple of 1091 and 1098

Properties of GCF 1091 and 1098

(i) The GCF of 1091 and 1098 is associative

GCF of 1091 and 1098 = GCF of 1098 and 1091

Related Greatest Common Factor of 1091

Related Greatest Common Factor of 1098

Frequently Asked Questions on GCF of 1091 and 1098

1. What is the GCF of 1091 and 1098?

Answer: GCF of 1091 and 1098 is 1.

2. What are the Factors of 1091?

Answer: Factors of 1091 are 1, 1091. There are 2 integers that are factors of 1091. The greatest factor of 1091 is 1091.

3. What are the Factors of 1098?

Answer: Factors of 1098 are 1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098. There are 12 integers that are factors of 1098. The greatest factor of 1098 is 1098.

4. How to Find the GCF of 1091 and 1098?

Answer:

Greatest Common Factor of 1091 and 1098 = 1

Step 1: Find the prime factorization of 1091

1091 = 1091

Step 2: Find the prime factorization of 1098

1098 = 2 x 3 x 3 x 61

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 1091 and 1098 is 1