What is the Greatest Common Factor of 732 and 742?

Greatest common factor (GCF) of 732 and 742 is 2.

GCF(732,742) = 2

We will now calculate the prime factors of 732 and 742, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 732 and 742.

How to find the GCF of 732 and 742?

We will first find the prime factorization of 732 and 742. After we will calculate the factors of 732 and 742 and find the biggest common factor number .

Step-1: Prime Factorization of 732

Prime factors of 732 are 2, 3, 61. Prime factorization of 732 in exponential form is:

732 = 2² × 3¹ × 61¹

Step-2: 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-3: Factors of 732

List of positive integer factors of 732 that divides 732 without a remainder.

1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366

Step-4: Factors of 742

List of positive integer factors of 742 that divides 732 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 732 and 742. The biggest common factor number is the GCF number.
So the greatest common factor 732 and 742 is 2.

Also check out the Least Common Multiple of 732 and 742