What is the Greatest Common Factor of 742 and 752?

Greatest common factor (GCF) of 742 and 752 is 2.

GCF(742,752) = 2

We will now calculate the prime factors of 742 and 752, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 742 and 752.

How to find the GCF of 742 and 752?

We will first find the prime factorization of 742 and 752. After we will calculate the factors of 742 and 752 and find the biggest common factor number .

Step-1: Prime Factorization of 742

Prime factors of 742 are 2, 7, 53. Prime factorization of 742 in exponential form is:

742 = 2¹ × 7¹ × 53¹

Step-2: Prime Factorization of 752

Prime factors of 752 are 2, 47. Prime factorization of 752 in exponential form is:

752 = 2⁴ × 47¹

Step-3: Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1, 2, 7, 14, 53, 106, 371

Step-4: Factors of 752

List of positive integer factors of 752 that divides 742 without a remainder.

1, 2, 4, 8, 16, 47, 94, 188, 376

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 742 and 752. The biggest common factor number is the GCF number.
So the greatest common factor 742 and 752 is 2.

Also check out the Least Common Multiple of 742 and 752