GCF and LCM Calculator Logo

What is the Greatest Common Factor of 1519 and 1525?

Greatest common factor (GCF) of 1519 and 1525 is 1.

GCF(1519,1525) = 1

We will now calculate the prime factors of 1519 and 1525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1519 and 1525.

GCF Calculator and
and

How to find the GCF of 1519 and 1525?

We will first find the prime factorization of 1519 and 1525. After we will calculate the factors of 1519 and 1525 and find the biggest common factor number .

Step-1: Prime Factorization of 1519

Prime factors of 1519 are 7, 31. Prime factorization of 1519 in exponential form is:

1519 = 72 × 311

Step-2: Prime Factorization of 1525

Prime factors of 1525 are 5, 61. Prime factorization of 1525 in exponential form is:

1525 = 52 × 611

Step-3: Factors of 1519

List of positive integer factors of 1519 that divides 1519 without a remainder.

1, 7, 31, 49, 217

Step-4: Factors of 1525

List of positive integer factors of 1525 that divides 1519 without a remainder.

1, 5, 25, 61, 305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1519 and 1525. The biggest common factor number is the GCF number.
So the greatest common factor 1519 and 1525 is 1.

Also check out the Least Common Multiple of 1519 and 1525