What is the Greatest Common Factor of 73703 and 73720?

Greatest common factor (GCF) of 73703 and 73720 is 1.

GCF(73703,73720) = 1

We will now calculate the prime factors of 73703 and 73720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73703 and 73720.

How to find the GCF of 73703 and 73720?

We will first find the prime factorization of 73703 and 73720. After we will calculate the factors of 73703 and 73720 and find the biggest common factor number .

Step-1: Prime Factorization of 73703

Prime factors of 73703 are 7, 10529. Prime factorization of 73703 in exponential form is:

73703 = 7¹ × 10529¹

Step-2: Prime Factorization of 73720

Prime factors of 73720 are 2, 5, 19, 97. Prime factorization of 73720 in exponential form is:

73720 = 2³ × 5¹ × 19¹ × 97¹

Step-3: Factors of 73703

List of positive integer factors of 73703 that divides 73703 without a remainder.

1, 7, 10529

Step-4: Factors of 73720

List of positive integer factors of 73720 that divides 73703 without a remainder.

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 3686, 3880, 7372, 9215, 14744, 18430, 36860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73703 and 73720. The biggest common factor number is the GCF number.
So the greatest common factor 73703 and 73720 is 1.

Also check out the Least Common Multiple of 73703 and 73720