What is the Greatest Common Factor of 42445 and 42461?

Greatest common factor (GCF) of 42445 and 42461 is 1.

GCF(42445,42461) = 1

We will now calculate the prime factors of 42445 and 42461, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42445 and 42461.

How to find the GCF of 42445 and 42461?

We will first find the prime factorization of 42445 and 42461. After we will calculate the factors of 42445 and 42461 and find the biggest common factor number .

Step-1: Prime Factorization of 42445

Prime factors of 42445 are 5, 13, 653. Prime factorization of 42445 in exponential form is:

42445 = 5¹ × 13¹ × 653¹

Step-2: Prime Factorization of 42461

Prime factors of 42461 are 42461. Prime factorization of 42461 in exponential form is:

42461 = 42461¹

Step-3: Factors of 42445

List of positive integer factors of 42445 that divides 42445 without a remainder.

1, 5, 13, 65, 653, 3265, 8489

Step-4: Factors of 42461

List of positive integer factors of 42461 that divides 42445 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42445 and 42461. The biggest common factor number is the GCF number.
So the greatest common factor 42445 and 42461 is 1.

Also check out the Least Common Multiple of 42445 and 42461