GCF and LCM Calculator Logo

What is the Greatest Common Factor of 99901 and 99918?

Greatest common factor (GCF) of 99901 and 99918 is 1.

GCF(99901,99918) = 1

We will now calculate the prime factors of 99901 and 99918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99901 and 99918.

GCF Calculator and
and

How to find the GCF of 99901 and 99918?

We will first find the prime factorization of 99901 and 99918. After we will calculate the factors of 99901 and 99918 and find the biggest common factor number .

Step-1: Prime Factorization of 99901

Prime factors of 99901 are 99901. Prime factorization of 99901 in exponential form is:

99901 = 999011

Step-2: Prime Factorization of 99918

Prime factors of 99918 are 2, 3, 7, 13, 61. Prime factorization of 99918 in exponential form is:

99918 = 21 × 32 × 71 × 131 × 611

Step-3: Factors of 99901

List of positive integer factors of 99901 that divides 99901 without a remainder.

1

Step-4: Factors of 99918

List of positive integer factors of 99918 that divides 99901 without a remainder.

1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 234, 273, 366, 427, 546, 549, 793, 819, 854, 1098, 1281, 1586, 1638, 2379, 2562, 3843, 4758, 5551, 7137, 7686, 11102, 14274, 16653, 33306, 49959

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99901 and 99918. The biggest common factor number is the GCF number.
So the greatest common factor 99901 and 99918 is 1.

Also check out the Least Common Multiple of 99901 and 99918