What is the Greatest Common Factor of 87747 and 87756?

Greatest common factor (GCF) of 87747 and 87756 is 3.

GCF(87747,87756) = 3

We will now calculate the prime factors of 87747 and 87756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87747 and 87756.

How to find the GCF of 87747 and 87756?

We will first find the prime factorization of 87747 and 87756. After we will calculate the factors of 87747 and 87756 and find the biggest common factor number .

Step-1: Prime Factorization of 87747

Prime factors of 87747 are 3, 11, 2659. Prime factorization of 87747 in exponential form is:

87747 = 3¹ × 11¹ × 2659¹

Step-2: Prime Factorization of 87756

Prime factors of 87756 are 2, 3, 71, 103. Prime factorization of 87756 in exponential form is:

87756 = 2² × 3¹ × 71¹ × 103¹

Step-3: Factors of 87747

List of positive integer factors of 87747 that divides 87747 without a remainder.

1, 3, 11, 33, 2659, 7977, 29249

Step-4: Factors of 87756

List of positive integer factors of 87756 that divides 87747 without a remainder.

1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 412, 426, 618, 852, 1236, 7313, 14626, 21939, 29252, 43878

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87747 and 87756. The biggest common factor number is the GCF number.
So the greatest common factor 87747 and 87756 is 3.

Also check out the Least Common Multiple of 87747 and 87756