What is the Greatest Common Factor of 75690 and 75708?

Greatest common factor (GCF) of 75690 and 75708 is 18.

GCF(75690,75708) = 18

We will now calculate the prime factors of 75690 and 75708, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75690 and 75708.

How to find the GCF of 75690 and 75708?

We will first find the prime factorization of 75690 and 75708. After we will calculate the factors of 75690 and 75708 and find the biggest common factor number .

Step-1: Prime Factorization of 75690

Prime factors of 75690 are 2, 3, 5, 29. Prime factorization of 75690 in exponential form is:

75690 = 2¹ × 3² × 5¹ × 29²

Step-2: Prime Factorization of 75708

Prime factors of 75708 are 2, 3, 701. Prime factorization of 75708 in exponential form is:

75708 = 2² × 3³ × 701¹

Step-3: Factors of 75690

List of positive integer factors of 75690 that divides 75690 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2523, 2610, 4205, 5046, 7569, 8410, 12615, 15138, 25230, 37845

Step-4: Factors of 75708

List of positive integer factors of 75708 that divides 75690 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 701, 1402, 2103, 2804, 4206, 6309, 8412, 12618, 18927, 25236, 37854

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75690 and 75708. The biggest common factor number is the GCF number.
So the greatest common factor 75690 and 75708 is 18.

Also check out the Least Common Multiple of 75690 and 75708