What is the Greatest Common Factor of 1019 and 1023?

Greatest common factor (GCF) of 1019 and 1023 is 1.

GCF(1019,1023) = 1

We will now calculate the prime factors of 1019 and 1023, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1019 and 1023.

How to find the GCF of 1019 and 1023?

We will first find the prime factorization of 1019 and 1023. After we will calculate the factors of 1019 and 1023 and find the biggest common factor number .

Step-1: Prime Factorization of 1019

Prime factors of 1019 are 1019. Prime factorization of 1019 in exponential form is:

1019 = 1019¹

Step-2: Prime Factorization of 1023

Prime factors of 1023 are 3, 11, 31. Prime factorization of 1023 in exponential form is:

1023 = 3¹ × 11¹ × 31¹

Step-3: Factors of 1019

List of positive integer factors of 1019 that divides 1019 without a remainder.

Step-4: Factors of 1023

List of positive integer factors of 1023 that divides 1019 without a remainder.

1, 3, 11, 31, 33, 93, 341

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1019 and 1023. The biggest common factor number is the GCF number.
So the greatest common factor 1019 and 1023 is 1.

Also check out the Least Common Multiple of 1019 and 1023