What is the Greatest Common Factor of 87417 and 87423?

Greatest common factor (GCF) of 87417 and 87423 is 3.

GCF(87417,87423) = 3

We will now calculate the prime factors of 87417 and 87423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87417 and 87423.

How to find the GCF of 87417 and 87423?

We will first find the prime factorization of 87417 and 87423. After we will calculate the factors of 87417 and 87423 and find the biggest common factor number .

Step-1: Prime Factorization of 87417

Prime factors of 87417 are 3, 11, 883. Prime factorization of 87417 in exponential form is:

87417 = 3² × 11¹ × 883¹

Step-2: Prime Factorization of 87423

Prime factors of 87423 are 3, 7, 23, 181. Prime factorization of 87423 in exponential form is:

87423 = 3¹ × 7¹ × 23¹ × 181¹

Step-3: Factors of 87417

List of positive integer factors of 87417 that divides 87417 without a remainder.

1, 3, 9, 11, 33, 99, 883, 2649, 7947, 9713, 29139

Step-4: Factors of 87423

List of positive integer factors of 87423 that divides 87417 without a remainder.

1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 1267, 3801, 4163, 12489, 29141

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87417 and 87423. The biggest common factor number is the GCF number.
So the greatest common factor 87417 and 87423 is 3.

Also check out the Least Common Multiple of 87417 and 87423