What is the Greatest Common Factor of 1654 and 1658?

Greatest common factor (GCF) of 1654 and 1658 is 2.

GCF(1654,1658) = 2

We will now calculate the prime factors of 1654 and 1658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1654 and 1658.

How to find the GCF of 1654 and 1658?

We will first find the prime factorization of 1654 and 1658. After we will calculate the factors of 1654 and 1658 and find the biggest common factor number .

Step-1: Prime Factorization of 1654

Prime factors of 1654 are 2, 827. Prime factorization of 1654 in exponential form is:

1654 = 2¹ × 827¹

Step-2: Prime Factorization of 1658

Prime factors of 1658 are 2, 829. Prime factorization of 1658 in exponential form is:

1658 = 2¹ × 829¹

Step-3: Factors of 1654

List of positive integer factors of 1654 that divides 1654 without a remainder.

1, 2, 827

Step-4: Factors of 1658

List of positive integer factors of 1658 that divides 1654 without a remainder.

1, 2, 829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1654 and 1658. The biggest common factor number is the GCF number.
So the greatest common factor 1654 and 1658 is 2.

Also check out the Least Common Multiple of 1654 and 1658