What is the Greatest Common Factor of 74742 and 74756?

Greatest common factor (GCF) of 74742 and 74756 is 2.

GCF(74742,74756) = 2

We will now calculate the prime factors of 74742 and 74756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74742 and 74756.

How to find the GCF of 74742 and 74756?

We will first find the prime factorization of 74742 and 74756. After we will calculate the factors of 74742 and 74756 and find the biggest common factor number .

Step-1: Prime Factorization of 74742

Prime factors of 74742 are 2, 3, 12457. Prime factorization of 74742 in exponential form is:

74742 = 2¹ × 3¹ × 12457¹

Step-2: Prime Factorization of 74756

Prime factors of 74756 are 2, 11, 1699. Prime factorization of 74756 in exponential form is:

74756 = 2² × 11¹ × 1699¹

Step-3: Factors of 74742

List of positive integer factors of 74742 that divides 74742 without a remainder.

1, 2, 3, 6, 12457, 24914, 37371

Step-4: Factors of 74756

List of positive integer factors of 74756 that divides 74742 without a remainder.

1, 2, 4, 11, 22, 44, 1699, 3398, 6796, 18689, 37378

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74742 and 74756. The biggest common factor number is the GCF number.
So the greatest common factor 74742 and 74756 is 2.

Also check out the Least Common Multiple of 74742 and 74756