What is the Greatest Common Factor of 42275 and 42295?

Greatest common factor (GCF) of 42275 and 42295 is 5.

GCF(42275,42295) = 5

We will now calculate the prime factors of 42275 and 42295, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42275 and 42295.

How to find the GCF of 42275 and 42295?

We will first find the prime factorization of 42275 and 42295. After we will calculate the factors of 42275 and 42295 and find the biggest common factor number .

Step-1: Prime Factorization of 42275

Prime factors of 42275 are 5, 19, 89. Prime factorization of 42275 in exponential form is:

42275 = 5² × 19¹ × 89¹

Step-2: Prime Factorization of 42295

Prime factors of 42295 are 5, 11, 769. Prime factorization of 42295 in exponential form is:

42295 = 5¹ × 11¹ × 769¹

Step-3: Factors of 42275

List of positive integer factors of 42275 that divides 42275 without a remainder.

1, 5, 19, 25, 89, 95, 445, 475, 1691, 2225, 8455

Step-4: Factors of 42295

List of positive integer factors of 42295 that divides 42275 without a remainder.

1, 5, 11, 55, 769, 3845, 8459

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42275 and 42295. The biggest common factor number is the GCF number.
So the greatest common factor 42275 and 42295 is 5.

Also check out the Least Common Multiple of 42275 and 42295