What is the Greatest Common Factor of 87899 and 87906?

Greatest common factor (GCF) of 87899 and 87906 is 7.

GCF(87899,87906) = 7

We will now calculate the prime factors of 87899 and 87906, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87899 and 87906.

How to find the GCF of 87899 and 87906?

We will first find the prime factorization of 87899 and 87906. After we will calculate the factors of 87899 and 87906 and find the biggest common factor number .

Step-1: Prime Factorization of 87899

Prime factors of 87899 are 7, 29, 433. Prime factorization of 87899 in exponential form is:

87899 = 7¹ × 29¹ × 433¹

Step-2: Prime Factorization of 87906

Prime factors of 87906 are 2, 3, 7, 13, 23. Prime factorization of 87906 in exponential form is:

87906 = 2¹ × 3¹ × 7² × 13¹ × 23¹

Step-3: Factors of 87899

List of positive integer factors of 87899 that divides 87899 without a remainder.

1, 7, 29, 203, 433, 3031, 12557

Step-4: Factors of 87906

List of positive integer factors of 87906 that divides 87899 without a remainder.

1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 273, 294, 299, 322, 483, 546, 598, 637, 897, 966, 1127, 1274, 1794, 1911, 2093, 2254, 3381, 3822, 4186, 6279, 6762, 12558, 14651, 29302, 43953

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87899 and 87906. The biggest common factor number is the GCF number.
So the greatest common factor 87899 and 87906 is 7.

Also check out the Least Common Multiple of 87899 and 87906