What is the Greatest Common Factor of 68730 and 68735?

Greatest common factor (GCF) of 68730 and 68735 is 5.

GCF(68730,68735) = 5

We will now calculate the prime factors of 68730 and 68735, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68730 and 68735.

How to find the GCF of 68730 and 68735?

We will first find the prime factorization of 68730 and 68735. After we will calculate the factors of 68730 and 68735 and find the biggest common factor number .

Step-1: Prime Factorization of 68730

Prime factors of 68730 are 2, 3, 5, 29, 79. Prime factorization of 68730 in exponential form is:

68730 = 2¹ × 3¹ × 5¹ × 29¹ × 79¹

Step-2: Prime Factorization of 68735

Prime factors of 68735 are 5, 59, 233. Prime factorization of 68735 in exponential form is:

68735 = 5¹ × 59¹ × 233¹

Step-3: Factors of 68730

List of positive integer factors of 68730 that divides 68730 without a remainder.

1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 79, 87, 145, 158, 174, 237, 290, 395, 435, 474, 790, 870, 1185, 2291, 2370, 4582, 6873, 11455, 13746, 22910, 34365

Step-4: Factors of 68735

List of positive integer factors of 68735 that divides 68730 without a remainder.

1, 5, 59, 233, 295, 1165, 13747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68730 and 68735. The biggest common factor number is the GCF number.
So the greatest common factor 68730 and 68735 is 5.

Also check out the Least Common Multiple of 68730 and 68735