What is the Greatest Common Factor of 73645 and 73657?

Greatest common factor (GCF) of 73645 and 73657 is 1.

GCF(73645,73657) = 1

We will now calculate the prime factors of 73645 and 73657, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73645 and 73657.

How to find the GCF of 73645 and 73657?

We will first find the prime factorization of 73645 and 73657. After we will calculate the factors of 73645 and 73657 and find the biggest common factor number .

Step-1: Prime Factorization of 73645

Prime factors of 73645 are 5, 11, 13, 103. Prime factorization of 73645 in exponential form is:

73645 = 5¹ × 11¹ × 13¹ × 103¹

Step-2: Prime Factorization of 73657

Prime factors of 73657 are 73, 1009. Prime factorization of 73657 in exponential form is:

73657 = 73¹ × 1009¹

Step-3: Factors of 73645

List of positive integer factors of 73645 that divides 73645 without a remainder.

1, 5, 11, 13, 55, 65, 103, 143, 515, 715, 1133, 1339, 5665, 6695, 14729

Step-4: Factors of 73657

List of positive integer factors of 73657 that divides 73645 without a remainder.

1, 73, 1009

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73645 and 73657. The biggest common factor number is the GCF number.
So the greatest common factor 73645 and 73657 is 1.

Also check out the Least Common Multiple of 73645 and 73657