What is the Greatest Common Factor of 49890 and 49900?

Greatest common factor (GCF) of 49890 and 49900 is 10.

GCF(49890,49900) = 10

We will now calculate the prime factors of 49890 and 49900, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49890 and 49900.

How to find the GCF of 49890 and 49900?

We will first find the prime factorization of 49890 and 49900. After we will calculate the factors of 49890 and 49900 and find the biggest common factor number .

Step-1: Prime Factorization of 49890

Prime factors of 49890 are 2, 3, 5, 1663. Prime factorization of 49890 in exponential form is:

49890 = 2¹ × 3¹ × 5¹ × 1663¹

Step-2: Prime Factorization of 49900

Prime factors of 49900 are 2, 5, 499. Prime factorization of 49900 in exponential form is:

49900 = 2² × 5² × 499¹

Step-3: Factors of 49890

List of positive integer factors of 49890 that divides 49890 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1663, 3326, 4989, 8315, 9978, 16630, 24945

Step-4: Factors of 49900

List of positive integer factors of 49900 that divides 49890 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 998, 1996, 2495, 4990, 9980, 12475, 24950

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49890 and 49900. The biggest common factor number is the GCF number.
So the greatest common factor 49890 and 49900 is 10.

Also check out the Least Common Multiple of 49890 and 49900