What is the Greatest Common Factor of 1507 and 1523?

Greatest common factor (GCF) of 1507 and 1523 is 1.

GCF(1507,1523) = 1

We will now calculate the prime factors of 1507 and 1523, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1507 and 1523.

How to find the GCF of 1507 and 1523?

We will first find the prime factorization of 1507 and 1523. After we will calculate the factors of 1507 and 1523 and find the biggest common factor number .

Step-1: Prime Factorization of 1507

Prime factors of 1507 are 11, 137. Prime factorization of 1507 in exponential form is:

1507 = 11¹ × 137¹

Step-2: Prime Factorization of 1523

Prime factors of 1523 are 1523. Prime factorization of 1523 in exponential form is:

1523 = 1523¹

Step-3: Factors of 1507

List of positive integer factors of 1507 that divides 1507 without a remainder.

1, 11, 137

Step-4: Factors of 1523

List of positive integer factors of 1523 that divides 1507 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1507 and 1523. The biggest common factor number is the GCF number.
So the greatest common factor 1507 and 1523 is 1.

Also check out the Least Common Multiple of 1507 and 1523