What is the Greatest Common Factor of 75320 and 75330?

Greatest common factor (GCF) of 75320 and 75330 is 10.

GCF(75320,75330) = 10

We will now calculate the prime factors of 75320 and 75330, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75320 and 75330.

How to find the GCF of 75320 and 75330?

We will first find the prime factorization of 75320 and 75330. After we will calculate the factors of 75320 and 75330 and find the biggest common factor number .

Step-1: Prime Factorization of 75320

Prime factors of 75320 are 2, 5, 7, 269. Prime factorization of 75320 in exponential form is:

75320 = 2³ × 5¹ × 7¹ × 269¹

Step-2: Prime Factorization of 75330

Prime factors of 75330 are 2, 3, 5, 31. Prime factorization of 75330 in exponential form is:

75330 = 2¹ × 3⁵ × 5¹ × 31¹

Step-3: Factors of 75320

List of positive integer factors of 75320 that divides 75320 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2690, 3766, 5380, 7532, 9415, 10760, 15064, 18830, 37660

Step-4: Factors of 75330

List of positive integer factors of 75330 that divides 75320 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 810, 837, 930, 1215, 1395, 1674, 2430, 2511, 2790, 4185, 5022, 7533, 8370, 12555, 15066, 25110, 37665

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75320 and 75330. The biggest common factor number is the GCF number.
So the greatest common factor 75320 and 75330 is 10.

Also check out the Least Common Multiple of 75320 and 75330