What is the Greatest Common Factor of 516 and 532?

Greatest common factor (GCF) of 516 and 532 is 4.

GCF(516,532) = 4

We will now calculate the prime factors of 516 and 532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 516 and 532.

How to find the GCF of 516 and 532?

We will first find the prime factorization of 516 and 532. After we will calculate the factors of 516 and 532 and find the biggest common factor number .

Step-1: Prime Factorization of 516

Prime factors of 516 are 2, 3, 43. Prime factorization of 516 in exponential form is:

516 = 2² × 3¹ × 43¹

Step-2: Prime Factorization of 532

Prime factors of 532 are 2, 7, 19. Prime factorization of 532 in exponential form is:

532 = 2² × 7¹ × 19¹

Step-3: Factors of 516

List of positive integer factors of 516 that divides 516 without a remainder.

1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258

Step-4: Factors of 532

List of positive integer factors of 532 that divides 516 without a remainder.

1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 516 and 532. The biggest common factor number is the GCF number.
So the greatest common factor 516 and 532 is 4.

Also check out the Least Common Multiple of 516 and 532