GCF and LCM Calculator Logo

What is the Greatest Common Factor of 720 and 734?

Greatest common factor (GCF) of 720 and 734 is 2.

GCF(720,734) = 2

We will now calculate the prime factors of 720 and 734, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 720 and 734.

GCF Calculator and
and

How to find the GCF of 720 and 734?

We will first find the prime factorization of 720 and 734. After we will calculate the factors of 720 and 734 and find the biggest common factor number .

Step-1: Prime Factorization of 720

Prime factors of 720 are 2, 3, 5. Prime factorization of 720 in exponential form is:

720 = 24 × 32 × 51

Step-2: Prime Factorization of 734

Prime factors of 734 are 2, 367. Prime factorization of 734 in exponential form is:

734 = 21 × 3671

Step-3: Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360

Step-4: Factors of 734

List of positive integer factors of 734 that divides 720 without a remainder.

1, 2, 367

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 720 and 734. The biggest common factor number is the GCF number.
So the greatest common factor 720 and 734 is 2.

Also check out the Least Common Multiple of 720 and 734