What is the Greatest Common Factor of 535 and 555?

Greatest common factor (GCF) of 535 and 555 is 5.

GCF(535,555) = 5

We will now calculate the prime factors of 535 and 555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 535 and 555.

How to find the GCF of 535 and 555?

We will first find the prime factorization of 535 and 555. After we will calculate the factors of 535 and 555 and find the biggest common factor number .

Step-1: Prime Factorization of 535

Prime factors of 535 are 5, 107. Prime factorization of 535 in exponential form is:

535 = 5¹ × 107¹

Step-2: Prime Factorization of 555

Prime factors of 555 are 3, 5, 37. Prime factorization of 555 in exponential form is:

555 = 3¹ × 5¹ × 37¹

Step-3: Factors of 535

List of positive integer factors of 535 that divides 535 without a remainder.

1, 5, 107

Step-4: Factors of 555

List of positive integer factors of 555 that divides 535 without a remainder.

1, 3, 5, 15, 37, 111, 185

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 535 and 555. The biggest common factor number is the GCF number.
So the greatest common factor 535 and 555 is 5.

Also check out the Least Common Multiple of 535 and 555