What is the Greatest Common Factor of 49390 and 49400?

Greatest common factor (GCF) of 49390 and 49400 is 10.

GCF(49390,49400) = 10

We will now calculate the prime factors of 49390 and 49400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49390 and 49400.

How to find the GCF of 49390 and 49400?

We will first find the prime factorization of 49390 and 49400. After we will calculate the factors of 49390 and 49400 and find the biggest common factor number .

Step-1: Prime Factorization of 49390

Prime factors of 49390 are 2, 5, 11, 449. Prime factorization of 49390 in exponential form is:

49390 = 2¹ × 5¹ × 11¹ × 449¹

Step-2: Prime Factorization of 49400

Prime factors of 49400 are 2, 5, 13, 19. Prime factorization of 49400 in exponential form is:

49400 = 2³ × 5² × 13¹ × 19¹

Step-3: Factors of 49390

List of positive integer factors of 49390 that divides 49390 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 2245, 4490, 4939, 9878, 24695

Step-4: Factors of 49400

List of positive integer factors of 49400 that divides 49390 without a remainder.

1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1900, 1976, 2470, 2600, 3800, 4940, 6175, 9880, 12350, 24700

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49390 and 49400. The biggest common factor number is the GCF number.
So the greatest common factor 49390 and 49400 is 10.

Also check out the Least Common Multiple of 49390 and 49400