What is the Greatest Common Factor of 42535 and 42551?

Greatest common factor (GCF) of 42535 and 42551 is 1.

GCF(42535,42551) = 1

We will now calculate the prime factors of 42535 and 42551, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42535 and 42551.

How to find the GCF of 42535 and 42551?

We will first find the prime factorization of 42535 and 42551. After we will calculate the factors of 42535 and 42551 and find the biggest common factor number .

Step-1: Prime Factorization of 42535

Prime factors of 42535 are 5, 47, 181. Prime factorization of 42535 in exponential form is:

42535 = 5¹ × 47¹ × 181¹

Step-2: Prime Factorization of 42551

Prime factors of 42551 are 17, 2503. Prime factorization of 42551 in exponential form is:

42551 = 17¹ × 2503¹

Step-3: Factors of 42535

List of positive integer factors of 42535 that divides 42535 without a remainder.

1, 5, 47, 181, 235, 905, 8507

Step-4: Factors of 42551

List of positive integer factors of 42551 that divides 42535 without a remainder.

1, 17, 2503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42535 and 42551. The biggest common factor number is the GCF number.
So the greatest common factor 42535 and 42551 is 1.

Also check out the Least Common Multiple of 42535 and 42551