What is the Greatest Common Factor of 45851 and 45864?

Greatest common factor (GCF) of 45851 and 45864 is 13.

GCF(45851,45864) = 13

We will now calculate the prime factors of 45851 and 45864, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45851 and 45864.

How to find the GCF of 45851 and 45864?

We will first find the prime factorization of 45851 and 45864. After we will calculate the factors of 45851 and 45864 and find the biggest common factor number .

Step-1: Prime Factorization of 45851

Prime factors of 45851 are 13, 3527. Prime factorization of 45851 in exponential form is:

45851 = 13¹ × 3527¹

Step-2: Prime Factorization of 45864

Prime factors of 45864 are 2, 3, 7, 13. Prime factorization of 45864 in exponential form is:

45864 = 2³ × 3² × 7² × 13¹

Step-3: Factors of 45851

List of positive integer factors of 45851 that divides 45851 without a remainder.

1, 13, 3527

Step-4: Factors of 45864

List of positive integer factors of 45864 that divides 45851 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 22932

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45851 and 45864. The biggest common factor number is the GCF number.
So the greatest common factor 45851 and 45864 is 13.

Also check out the Least Common Multiple of 45851 and 45864