What is the Greatest Common Factor of 85435 and 85450?

Greatest common factor (GCF) of 85435 and 85450 is 5.

GCF(85435,85450) = 5

We will now calculate the prime factors of 85435 and 85450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85435 and 85450.

How to find the GCF of 85435 and 85450?

We will first find the prime factorization of 85435 and 85450. After we will calculate the factors of 85435 and 85450 and find the biggest common factor number .

Step-1: Prime Factorization of 85435

Prime factors of 85435 are 5, 7, 2441. Prime factorization of 85435 in exponential form is:

85435 = 5¹ × 7¹ × 2441¹

Step-2: Prime Factorization of 85450

Prime factors of 85450 are 2, 5, 1709. Prime factorization of 85450 in exponential form is:

85450 = 2¹ × 5² × 1709¹

Step-3: Factors of 85435

List of positive integer factors of 85435 that divides 85435 without a remainder.

1, 5, 7, 35, 2441, 12205, 17087

Step-4: Factors of 85450

List of positive integer factors of 85450 that divides 85435 without a remainder.

1, 2, 5, 10, 25, 50, 1709, 3418, 8545, 17090, 42725

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85435 and 85450. The biggest common factor number is the GCF number.
So the greatest common factor 85435 and 85450 is 5.

Also check out the Least Common Multiple of 85435 and 85450