Greatest Common Factor of 2920 and 2921

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 2920, 2921 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2920 and 2921 is 1.

GCF(2920,2921) = 1

GCF of 2920 and 2921

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

GCF of:
and

Greatest Common Factor of 2920 and 2921

GCF of 2920 and 2921 is 1

Prime Factorization of 2920


2 2920
2 1460
2 730
5 365
73 73
1

Prime factors of 2920 are 2,5,73. Prime factorization of 2920 in exponential form is:

2920 = 23×51×731

Prime Factorization of 2921


23 2921
127 127
1

Prime factors of 2921 are 23,127. Prime factorization of 2921 in exponential form is:

2921 = 231×1271

∴ So by taking common prime factors GCF of 2920 and 2921 is 1

Greatest Common Factor of 2920 and 2921 by matching factors method

Factors of 2920

List of positive integer factors of 2920 that divides 2920 without a remainder.

1,2,4,5,8,10,20,40,73,146,292,365,584,730,1460,2920

Factors of 2921

List of positive integer factors of 2921 that divides 2921 without a remainder.

1,23,127,2921

Greatest Common Factor

We found the factors and prime factorization of 2920 and 2921. The biggest common factor number is the GCF number.
So the greatest common factor 2920 and 2921 is 1.

Also check out the Least Common Multiple of 2920 and 2921

Properties of GCF 2920 and 2921

(i) The GCF of 2920 and 2921 is associative

GCF of 2920 and 2921 = GCF of 2921 and 2920

Related Greatest Common Factor of 2920

Related Greatest Common Factor of 2921

Frequently Asked Questions on GCF of 2920 and 2921

1. What is the GCF of 2920 and 2921?

Answer: GCF of 2920 and 2921 is 1.

2. What are the Factors of 2920?

Answer: Factors of 2920 are 1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920. There are 16 integers that are factors of 2920. The greatest factor of 2920 is 2920.

3. What are the Factors of 2921?

Answer: Factors of 2921 are 1, 23, 127, 2921. There are 4 integers that are factors of 2921. The greatest factor of 2921 is 2921.

4. How to Find the GCF of 2920 and 2921?

Answer:

Greatest Common Factor of 2920 and 2921 = 1

Step 1: Find the prime factorization of 2920

2920 = 2 x 2 x 2 x 5 x 73

Step 2: Find the prime factorization of 2921

2921 = 23 x 127

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 2920 and 2921 is 1