What is the Greatest Common Factor of 2451 and 2463?

Greatest common factor (GCF) of 2451 and 2463 is 3.

GCF(2451,2463) = 3

We will now calculate the prime factors of 2451 and 2463, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2451 and 2463.

How to find the GCF of 2451 and 2463?

We will first find the prime factorization of 2451 and 2463. After we will calculate the factors of 2451 and 2463 and find the biggest common factor number .

Step-1: Prime Factorization of 2451

Prime factors of 2451 are 3, 19, 43. Prime factorization of 2451 in exponential form is:

2451 = 3¹ × 19¹ × 43¹

Step-2: Prime Factorization of 2463

Prime factors of 2463 are 3, 821. Prime factorization of 2463 in exponential form is:

2463 = 3¹ × 821¹

Step-3: Factors of 2451

List of positive integer factors of 2451 that divides 2451 without a remainder.

1, 3, 19, 43, 57, 129, 817

Step-4: Factors of 2463

List of positive integer factors of 2463 that divides 2451 without a remainder.

1, 3, 821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2451 and 2463. The biggest common factor number is the GCF number.
So the greatest common factor 2451 and 2463 is 3.

Also check out the Least Common Multiple of 2451 and 2463