What is the Greatest Common Factor of 99540 and 99548?

Greatest common factor (GCF) of 99540 and 99548 is 4.

GCF(99540,99548) = 4

We will now calculate the prime factors of 99540 and 99548, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99540 and 99548.

How to find the GCF of 99540 and 99548?

We will first find the prime factorization of 99540 and 99548. After we will calculate the factors of 99540 and 99548 and find the biggest common factor number .

Step-1: Prime Factorization of 99540

Prime factors of 99540 are 2, 3, 5, 7, 79. Prime factorization of 99540 in exponential form is:

99540 = 2² × 3² × 5¹ × 7¹ × 79¹

Step-2: Prime Factorization of 99548

Prime factors of 99548 are 2, 41, 607. Prime factorization of 99548 in exponential form is:

99548 = 2² × 41¹ × 607¹

Step-3: Factors of 99540

List of positive integer factors of 99540 that divides 99540 without a remainder.

1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 8295, 9954, 11060, 14220, 16590, 19908, 24885, 33180, 49770

Step-4: Factors of 99548

List of positive integer factors of 99548 that divides 99540 without a remainder.

1, 2, 4, 41, 82, 164, 607, 1214, 2428, 24887, 49774

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99540 and 99548. The biggest common factor number is the GCF number.
So the greatest common factor 99540 and 99548 is 4.

Also check out the Least Common Multiple of 99540 and 99548