What is the Greatest Common Factor of 99840 and 99852?

Greatest common factor (GCF) of 99840 and 99852 is 12.

GCF(99840,99852) = 12

We will now calculate the prime factors of 99840 and 99852, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99840 and 99852.

How to find the GCF of 99840 and 99852?

We will first find the prime factorization of 99840 and 99852. After we will calculate the factors of 99840 and 99852 and find the biggest common factor number .

Step-1: Prime Factorization of 99840

Prime factors of 99840 are 2, 3, 5, 13. Prime factorization of 99840 in exponential form is:

99840 = 2⁹ × 3¹ × 5¹ × 13¹

Step-2: Prime Factorization of 99852

Prime factors of 99852 are 2, 3, 53, 157. Prime factorization of 99852 in exponential form is:

99852 = 2² × 3¹ × 53¹ × 157¹

Step-3: Factors of 99840

List of positive integer factors of 99840 that divides 99840 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 16640, 19968, 24960, 33280, 49920

Step-4: Factors of 99852

List of positive integer factors of 99852 that divides 99840 without a remainder.

1, 2, 3, 4, 6, 12, 53, 106, 157, 159, 212, 314, 318, 471, 628, 636, 942, 1884, 8321, 16642, 24963, 33284, 49926

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99840 and 99852. The biggest common factor number is the GCF number.
So the greatest common factor 99840 and 99852 is 12.

Also check out the Least Common Multiple of 99840 and 99852