Greatest Common Factor of 773 and 780

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 773, 780 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 773 and 780 is 1.

GCF(773,780) = 1

GCF of 773 and 780

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

GCF of:
and

Greatest Common Factor of 773 and 780

GCF of 773 and 780 is 1

Prime Factorization of 773


773 773
1

Prime factors of 773 are 773. Prime factorization of 773 in exponential form is:

773 = 7731

Prime Factorization of 780


2 780
2 390
3 195
5 65
13 13
1

Prime factors of 780 are 2.Prime factorization of 780 in exponential form is:

780 = 22×31×51×131

∴ So by taking common prime factors GCF of 773 and 780 is 1

Greatest Common Factor of 773 and 780 by matching factors method

Factors of 773

List of positive integer factors of 773 that divides 773 without a remainder.

1,773

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Greatest Common Factor

We found the factors and prime factorization of 773 and 780. The biggest common factor number is the GCF number.
So the greatest common factor 773 and 780 is 1.

Also check out the Least Common Multiple of 773 and 780

Properties of GCF 773 and 780

(i) The GCF of 773 and 780 is associative

GCF of 773 and 780 = GCF of 780 and 773

Related Greatest Common Factor of 773

Related Greatest Common Factor of 780

Frequently Asked Questions on GCF of 773 and 780

1. What is the GCF of 773 and 780?

Answer: GCF of 773 and 780 is 1.

2. What are the Factors of 773?

Answer: Factors of 773 are 1, 773. There are 2 integers that are factors of 773. The greatest factor of 773 is 773.

3. What are the Factors of 780?

Answer: Factors of 780 are 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780. There are 24 integers that are factors of 780. The greatest factor of 780 is 780.

4. How to Find the GCF of 773 and 780?

Answer:

Greatest Common Factor of 773 and 780 = 1

Step 1: Find the prime factorization of 773

773 = 773

Step 2: Find the prime factorization of 780

780 = 2 x 2 x 3 x 5 x 13

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 773 and 780 is 1