What is the Greatest Common Factor of 99440 and 99460?

Greatest common factor (GCF) of 99440 and 99460 is 20.

GCF(99440,99460) = 20

We will now calculate the prime factors of 99440 and 99460, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99440 and 99460.

How to find the GCF of 99440 and 99460?

We will first find the prime factorization of 99440 and 99460. After we will calculate the factors of 99440 and 99460 and find the biggest common factor number .

Step-1: Prime Factorization of 99440

Prime factors of 99440 are 2, 5, 11, 113. Prime factorization of 99440 in exponential form is:

99440 = 2⁴ × 5¹ × 11¹ × 113¹

Step-2: Prime Factorization of 99460

Prime factors of 99460 are 2, 5, 4973. Prime factorization of 99460 in exponential form is:

99460 = 2² × 5¹ × 4973¹

Step-3: Factors of 99440

List of positive integer factors of 99440 that divides 99440 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 2260, 2486, 4520, 4972, 6215, 9040, 9944, 12430, 19888, 24860, 49720

Step-4: Factors of 99460

List of positive integer factors of 99460 that divides 99440 without a remainder.

1, 2, 4, 5, 10, 20, 4973, 9946, 19892, 24865, 49730

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99440 and 99460. The biggest common factor number is the GCF number.
So the greatest common factor 99440 and 99460 is 20.

Also check out the Least Common Multiple of 99440 and 99460