What is the Greatest Common Factor of 49381 and 49390?

Greatest common factor (GCF) of 49381 and 49390 is 1.

GCF(49381,49390) = 1

We will now calculate the prime factors of 49381 and 49390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49381 and 49390.

How to find the GCF of 49381 and 49390?

We will first find the prime factorization of 49381 and 49390. After we will calculate the factors of 49381 and 49390 and find the biggest common factor number .

Step-1: Prime Factorization of 49381

Prime factors of 49381 are 19, 23, 113. Prime factorization of 49381 in exponential form is:

49381 = 19¹ × 23¹ × 113¹

Step-2: 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-3: Factors of 49381

List of positive integer factors of 49381 that divides 49381 without a remainder.

1, 19, 23, 113, 437, 2147, 2599

Step-4: Factors of 49390

List of positive integer factors of 49390 that divides 49381 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49381 and 49390. The biggest common factor number is the GCF number.
So the greatest common factor 49381 and 49390 is 1.

Also check out the Least Common Multiple of 49381 and 49390