What is the Greatest Common Factor of 42439 and 42450?

Greatest common factor (GCF) of 42439 and 42450 is 1.

GCF(42439,42450) = 1

We will now calculate the prime factors of 42439 and 42450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42439 and 42450.

How to find the GCF of 42439 and 42450?

We will first find the prime factorization of 42439 and 42450. After we will calculate the factors of 42439 and 42450 and find the biggest common factor number .

Step-1: Prime Factorization of 42439

Prime factors of 42439 are 31, 37. Prime factorization of 42439 in exponential form is:

42439 = 31¹ × 37²

Step-2: Prime Factorization of 42450

Prime factors of 42450 are 2, 3, 5, 283. Prime factorization of 42450 in exponential form is:

42450 = 2¹ × 3¹ × 5² × 283¹

Step-3: Factors of 42439

List of positive integer factors of 42439 that divides 42439 without a remainder.

1, 31, 37, 1147, 1369

Step-4: Factors of 42450

List of positive integer factors of 42450 that divides 42439 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 283, 566, 849, 1415, 1698, 2830, 4245, 7075, 8490, 14150, 21225

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42439 and 42450. The biggest common factor number is the GCF number.
So the greatest common factor 42439 and 42450 is 1.

Also check out the Least Common Multiple of 42439 and 42450