What is the Greatest Common Factor of 57703 and 57720?

Greatest common factor (GCF) of 57703 and 57720 is 1.

GCF(57703,57720) = 1

We will now calculate the prime factors of 57703 and 57720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57703 and 57720.

How to find the GCF of 57703 and 57720?

We will first find the prime factorization of 57703 and 57720. After we will calculate the factors of 57703 and 57720 and find the biggest common factor number .

Step-1: Prime Factorization of 57703

Prime factors of 57703 are 19, 3037. Prime factorization of 57703 in exponential form is:

57703 = 19¹ × 3037¹

Step-2: Prime Factorization of 57720

Prime factors of 57720 are 2, 3, 5, 13, 37. Prime factorization of 57720 in exponential form is:

57720 = 2³ × 3¹ × 5¹ × 13¹ × 37¹

Step-3: Factors of 57703

List of positive integer factors of 57703 that divides 57703 without a remainder.

1, 19, 3037

Step-4: Factors of 57720

List of positive integer factors of 57720 that divides 57703 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 7215, 9620, 11544, 14430, 19240, 28860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57703 and 57720. The biggest common factor number is the GCF number.
So the greatest common factor 57703 and 57720 is 1.

Also check out the Least Common Multiple of 57703 and 57720