Greatest Common Factor of 1273 and 1277

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 1273, 1277 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1273 and 1277 is 1.

GCF(1273,1277) = 1

GCF of 1273 and 1277

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

GCF of:
and

Greatest Common Factor of 1273 and 1277

GCF of 1273 and 1277 is 1

Prime Factorization of 1273


19 1273
67 67
1

Prime factors of 1273 are 19,67. Prime factorization of 1273 in exponential form is:

1273 = 191×671

Prime Factorization of 1277


1277 1277
1

Prime factors of 1277 are 1277. Prime factorization of 1277 in exponential form is:

1277 = 12771

∴ So by taking common prime factors GCF of 1273 and 1277 is 1

Greatest Common Factor of 1273 and 1277 by matching factors method

Factors of 1273

List of positive integer factors of 1273 that divides 1273 without a remainder.

1,19,67,1273

Factors of 1277

List of positive integer factors of 1277 that divides 1277 without a remainder.

1,1277

Greatest Common Factor

We found the factors and prime factorization of 1273 and 1277. The biggest common factor number is the GCF number.
So the greatest common factor 1273 and 1277 is 1.

Also check out the Least Common Multiple of 1273 and 1277

Properties of GCF 1273 and 1277

(i) The GCF of 1273 and 1277 is associative

GCF of 1273 and 1277 = GCF of 1277 and 1273

Frequently Asked Questions on GCF of 1273 and 1277

1. What is the GCF of 1273 and 1277?

Answer: GCF of 1273 and 1277 is 1.

2. What are the Factors of 1273?

Answer: Factors of 1273 are 1, 19, 67, 1273. There are 4 integers that are factors of 1273. The greatest factor of 1273 is 1273.

3. What are the Factors of 1277?

Answer: Factors of 1277 are 1, 1277. There are 2 integers that are factors of 1277. The greatest factor of 1277 is 1277.

4. How to Find the GCF of 1273 and 1277?

Answer:

Greatest Common Factor of 1273 and 1277 = 1

Step 1: Find the prime factorization of 1273

1273 = 19 x 67

Step 2: Find the prime factorization of 1277

1277 = 1277

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 1273 and 1277 is 1