What is the Greatest Common Factor of 73645 and 73655?

Greatest common factor (GCF) of 73645 and 73655 is 5.

GCF(73645,73655) = 5

We will now calculate the prime factors of 73645 and 73655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73645 and 73655.

How to find the GCF of 73645 and 73655?

We will first find the prime factorization of 73645 and 73655. After we will calculate the factors of 73645 and 73655 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 73655

Prime factors of 73655 are 5, 14731. Prime factorization of 73655 in exponential form is:

73655 = 5¹ × 14731¹

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 73655

List of positive integer factors of 73655 that divides 73645 without a remainder.

1, 5, 14731

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73645 and 73655. The biggest common factor number is the GCF number.
So the greatest common factor 73645 and 73655 is 5.

Also check out the Least Common Multiple of 73645 and 73655