What is the Greatest Common Factor of 1616 and 1625?

Greatest common factor (GCF) of 1616 and 1625 is 1.

GCF(1616,1625) = 1

We will now calculate the prime factors of 1616 and 1625, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1616 and 1625.

How to find the GCF of 1616 and 1625?

We will first find the prime factorization of 1616 and 1625. After we will calculate the factors of 1616 and 1625 and find the biggest common factor number .

Step-1: Prime Factorization of 1616

Prime factors of 1616 are 2, 101. Prime factorization of 1616 in exponential form is:

1616 = 2⁴ × 101¹

Step-2: Prime Factorization of 1625

Prime factors of 1625 are 5, 13. Prime factorization of 1625 in exponential form is:

1625 = 5³ × 13¹

Step-3: Factors of 1616

List of positive integer factors of 1616 that divides 1616 without a remainder.

1, 2, 4, 8, 16, 101, 202, 404, 808

Step-4: Factors of 1625

List of positive integer factors of 1625 that divides 1616 without a remainder.

1, 5, 13, 25, 65, 125, 325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1616 and 1625. The biggest common factor number is the GCF number.
So the greatest common factor 1616 and 1625 is 1.

Also check out the Least Common Multiple of 1616 and 1625