What is the Greatest Common Factor of 64251 and 64260?

Greatest common factor (GCF) of 64251 and 64260 is 9.

GCF(64251,64260) = 9

We will now calculate the prime factors of 64251 and 64260, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64251 and 64260.

How to find the GCF of 64251 and 64260?

We will first find the prime factorization of 64251 and 64260. After we will calculate the factors of 64251 and 64260 and find the biggest common factor number .

Step-1: Prime Factorization of 64251

Prime factors of 64251 are 3, 11, 59. Prime factorization of 64251 in exponential form is:

64251 = 3² × 11² × 59¹

Step-2: Prime Factorization of 64260

Prime factors of 64260 are 2, 3, 5, 7, 17. Prime factorization of 64260 in exponential form is:

64260 = 2² × 3³ × 5¹ × 7¹ × 17¹

Step-3: Factors of 64251

List of positive integer factors of 64251 that divides 64251 without a remainder.

1, 3, 9, 11, 33, 59, 99, 121, 177, 363, 531, 649, 1089, 1947, 5841, 7139, 21417

Step-4: Factors of 64260

List of positive integer factors of 64260 that divides 64251 without a remainder.

1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 3060, 3213, 3570, 3780, 4284, 4590, 5355, 6426, 7140, 9180, 10710, 12852, 16065, 21420, 32130

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64251 and 64260. The biggest common factor number is the GCF number.
So the greatest common factor 64251 and 64260 is 9.

Also check out the Least Common Multiple of 64251 and 64260