What is the Greatest Common Factor of 73020 and 73040?

Greatest common factor (GCF) of 73020 and 73040 is 20.

GCF(73020,73040) = 20

We will now calculate the prime factors of 73020 and 73040, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73020 and 73040.

How to find the GCF of 73020 and 73040?

We will first find the prime factorization of 73020 and 73040. After we will calculate the factors of 73020 and 73040 and find the biggest common factor number .

Step-1: Prime Factorization of 73020

Prime factors of 73020 are 2, 3, 5, 1217. Prime factorization of 73020 in exponential form is:

73020 = 2² × 3¹ × 5¹ × 1217¹

Step-2: Prime Factorization of 73040

Prime factors of 73040 are 2, 5, 11, 83. Prime factorization of 73040 in exponential form is:

73040 = 2⁴ × 5¹ × 11¹ × 83¹

Step-3: Factors of 73020

List of positive integer factors of 73020 that divides 73020 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1217, 2434, 3651, 4868, 6085, 7302, 12170, 14604, 18255, 24340, 36510

Step-4: Factors of 73040

List of positive integer factors of 73040 that divides 73020 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 4565, 6640, 7304, 9130, 14608, 18260, 36520

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73020 and 73040. The biggest common factor number is the GCF number.
So the greatest common factor 73020 and 73040 is 20.

Also check out the Least Common Multiple of 73020 and 73040