What is the Greatest Common Factor of 42531 and 42550?

Greatest common factor (GCF) of 42531 and 42550 is 1.

GCF(42531,42550) = 1

We will now calculate the prime factors of 42531 and 42550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42531 and 42550.

How to find the GCF of 42531 and 42550?

We will first find the prime factorization of 42531 and 42550. After we will calculate the factors of 42531 and 42550 and find the biggest common factor number .

Step-1: Prime Factorization of 42531

Prime factors of 42531 are 3, 14177. Prime factorization of 42531 in exponential form is:

42531 = 3¹ × 14177¹

Step-2: Prime Factorization of 42550

Prime factors of 42550 are 2, 5, 23, 37. Prime factorization of 42550 in exponential form is:

42550 = 2¹ × 5² × 23¹ × 37¹

Step-3: Factors of 42531

List of positive integer factors of 42531 that divides 42531 without a remainder.

1, 3, 14177

Step-4: Factors of 42550

List of positive integer factors of 42550 that divides 42531 without a remainder.

1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1702, 1850, 4255, 8510, 21275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42531 and 42550. The biggest common factor number is the GCF number.
So the greatest common factor 42531 and 42550 is 1.

Also check out the Least Common Multiple of 42531 and 42550