What is the Greatest Common Factor of 1720 and 1737?

Greatest common factor (GCF) of 1720 and 1737 is 1.

GCF(1720,1737) = 1

We will now calculate the prime factors of 1720 and 1737, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1720 and 1737.

How to find the GCF of 1720 and 1737?

We will first find the prime factorization of 1720 and 1737. After we will calculate the factors of 1720 and 1737 and find the biggest common factor number .

Step-1: Prime Factorization of 1720

Prime factors of 1720 are 2, 5, 43. Prime factorization of 1720 in exponential form is:

1720 = 2³ × 5¹ × 43¹

Step-2: Prime Factorization of 1737

Prime factors of 1737 are 3, 193. Prime factorization of 1737 in exponential form is:

1737 = 3² × 193¹

Step-3: Factors of 1720

List of positive integer factors of 1720 that divides 1720 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860

Step-4: Factors of 1737

List of positive integer factors of 1737 that divides 1720 without a remainder.

1, 3, 9, 193, 579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1720 and 1737. The biggest common factor number is the GCF number.
So the greatest common factor 1720 and 1737 is 1.

Also check out the Least Common Multiple of 1720 and 1737