What is the Greatest Common Factor of 23856 and 23861?

Greatest common factor (GCF) of 23856 and 23861 is 1.

GCF(23856,23861) = 1

We will now calculate the prime factors of 23856 and 23861, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23856 and 23861.

How to find the GCF of 23856 and 23861?

We will first find the prime factorization of 23856 and 23861. After we will calculate the factors of 23856 and 23861 and find the biggest common factor number .

Step-1: Prime Factorization of 23856

Prime factors of 23856 are 2, 3, 7, 71. Prime factorization of 23856 in exponential form is:

23856 = 2⁴ × 3¹ × 7¹ × 71¹

Step-2: Prime Factorization of 23861

Prime factors of 23861 are 107, 223. Prime factorization of 23861 in exponential form is:

23861 = 107¹ × 223¹

Step-3: Factors of 23856

List of positive integer factors of 23856 that divides 23856 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928

Step-4: Factors of 23861

List of positive integer factors of 23861 that divides 23856 without a remainder.

1, 107, 223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23856 and 23861. The biggest common factor number is the GCF number.
So the greatest common factor 23856 and 23861 is 1.

Also check out the Least Common Multiple of 23856 and 23861