Greatest Common Factor of 73 and 80

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 73, 80 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 73 and 80 is 1.

GCF(73,80) = 1

GCF of 73 and 80

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

GCF of:
and

Greatest Common Factor of 73 and 80

GCF of 73 and 80 is 1

Prime Factorization of 73


73 73
1

Prime factors of 73 are 73. Prime factorization of 73 in exponential form is:

73 = 731

Prime Factorization of 80


2 80
2 40
2 20
2 10
5 5
1

Prime factors of 80 are 2.Prime factorization of 80 in exponential form is:

80 = 24×51

∴ So by taking common prime factors GCF of 73 and 80 is 1

Greatest Common Factor of 73 and 80 by matching factors method

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors and prime factorization of 73 and 80. The biggest common factor number is the GCF number.
So the greatest common factor 73 and 80 is 1.

Also check out the Least Common Multiple of 73 and 80

Properties of GCF 73 and 80

(i) The GCF of 73 and 80 is associative

GCF of 73 and 80 = GCF of 80 and 73

Related Greatest Common Factor of 73

Related Greatest Common Factor of 80

Frequently Asked Questions on GCF of 73 and 80

1. What is the GCF of 73 and 80?

Answer: GCF of 73 and 80 is 1.

2. What are the Factors of 73?

Answer: Factors of 73 are 1, 73. There are 2 integers that are factors of 73. The greatest factor of 73 is 73.

3. What are the Factors of 80?

Answer: Factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80. There are 10 integers that are factors of 80. The greatest factor of 80 is 80.

4. How to Find the GCF of 73 and 80?

Answer:

Greatest Common Factor of 73 and 80 = 1

Step 1: Find the prime factorization of 73

73 = 73

Step 2: Find the prime factorization of 80

80 = 2 x 2 x 2 x 2 x 5

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 73 and 80 is 1