What is the Greatest Common Factor of 1262 and 1273?

Greatest common factor (GCF) of 1262 and 1273 is 1.

GCF(1262,1273) = 1

We will now calculate the prime factors of 1262 and 1273, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1262 and 1273.

How to find the GCF of 1262 and 1273?

We will first find the prime factorization of 1262 and 1273. After we will calculate the factors of 1262 and 1273 and find the biggest common factor number .

Step-1: Prime Factorization of 1262

Prime factors of 1262 are 2, 631. Prime factorization of 1262 in exponential form is:

1262 = 2¹ × 631¹

Step-2: Prime Factorization of 1273

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

1273 = 19¹ × 67¹

Step-3: Factors of 1262

List of positive integer factors of 1262 that divides 1262 without a remainder.

1, 2, 631

Step-4: Factors of 1273

List of positive integer factors of 1273 that divides 1262 without a remainder.

1, 19, 67

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1262 and 1273. The biggest common factor number is the GCF number.
So the greatest common factor 1262 and 1273 is 1.

Also check out the Least Common Multiple of 1262 and 1273