What is the Greatest Common Factor of 99411 and 99420?

Greatest common factor (GCF) of 99411 and 99420 is 3.

GCF(99411,99420) = 3

We will now calculate the prime factors of 99411 and 99420, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99411 and 99420.

How to find the GCF of 99411 and 99420?

We will first find the prime factorization of 99411 and 99420. After we will calculate the factors of 99411 and 99420 and find the biggest common factor number .

Step-1: Prime Factorization of 99411

Prime factors of 99411 are 3, 13, 2549. Prime factorization of 99411 in exponential form is:

99411 = 3¹ × 13¹ × 2549¹

Step-2: Prime Factorization of 99420

Prime factors of 99420 are 2, 3, 5, 1657. Prime factorization of 99420 in exponential form is:

99420 = 2² × 3¹ × 5¹ × 1657¹

Step-3: Factors of 99411

List of positive integer factors of 99411 that divides 99411 without a remainder.

1, 3, 13, 39, 2549, 7647, 33137

Step-4: Factors of 99420

List of positive integer factors of 99420 that divides 99411 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1657, 3314, 4971, 6628, 8285, 9942, 16570, 19884, 24855, 33140, 49710

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99411 and 99420. The biggest common factor number is the GCF number.
So the greatest common factor 99411 and 99420 is 3.

Also check out the Least Common Multiple of 99411 and 99420