What is the Greatest Common Factor of 87864 and 87884?

Greatest common factor (GCF) of 87864 and 87884 is 4.

GCF(87864,87884) = 4

We will now calculate the prime factors of 87864 and 87884, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87864 and 87884.

How to find the GCF of 87864 and 87884?

We will first find the prime factorization of 87864 and 87884. After we will calculate the factors of 87864 and 87884 and find the biggest common factor number .

Step-1: Prime Factorization of 87864

Prime factors of 87864 are 2, 3, 7, 523. Prime factorization of 87864 in exponential form is:

87864 = 2³ × 3¹ × 7¹ × 523¹

Step-2: Prime Factorization of 87884

Prime factors of 87884 are 2, 127, 173. Prime factorization of 87884 in exponential form is:

87884 = 2² × 127¹ × 173¹

Step-3: Factors of 87864

List of positive integer factors of 87864 that divides 87864 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 523, 1046, 1569, 2092, 3138, 3661, 4184, 6276, 7322, 10983, 12552, 14644, 21966, 29288, 43932

Step-4: Factors of 87884

List of positive integer factors of 87884 that divides 87864 without a remainder.

1, 2, 4, 127, 173, 254, 346, 508, 692, 21971, 43942

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87864 and 87884. The biggest common factor number is the GCF number.
So the greatest common factor 87864 and 87884 is 4.

Also check out the Least Common Multiple of 87864 and 87884