What is the Greatest Common Factor of 61450 and 61457?

Greatest common factor (GCF) of 61450 and 61457 is 1.

GCF(61450,61457) = 1

We will now calculate the prime factors of 61450 and 61457, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61450 and 61457.

How to find the GCF of 61450 and 61457?

We will first find the prime factorization of 61450 and 61457. After we will calculate the factors of 61450 and 61457 and find the biggest common factor number .

Step-1: Prime Factorization of 61450

Prime factors of 61450 are 2, 5, 1229. Prime factorization of 61450 in exponential form is:

61450 = 2¹ × 5² × 1229¹

Step-2: Prime Factorization of 61457

Prime factors of 61457 are 11, 37, 151. Prime factorization of 61457 in exponential form is:

61457 = 11¹ × 37¹ × 151¹

Step-3: Factors of 61450

List of positive integer factors of 61450 that divides 61450 without a remainder.

1, 2, 5, 10, 25, 50, 1229, 2458, 6145, 12290, 30725

Step-4: Factors of 61457

List of positive integer factors of 61457 that divides 61450 without a remainder.

1, 11, 37, 151, 407, 1661, 5587

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61450 and 61457. The biggest common factor number is the GCF number.
So the greatest common factor 61450 and 61457 is 1.

Also check out the Least Common Multiple of 61450 and 61457