What is the Greatest Common Factor of 3160 and 3180?

Greatest common factor (GCF) of 3160 and 3180 is 20.

GCF(3160,3180) = 20

We will now calculate the prime factors of 3160 and 3180, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3160 and 3180.

How to find the GCF of 3160 and 3180?

We will first find the prime factorization of 3160 and 3180. After we will calculate the factors of 3160 and 3180 and find the biggest common factor number .

Step-1: Prime Factorization of 3160

Prime factors of 3160 are 2, 5, 79. Prime factorization of 3160 in exponential form is:

3160 = 2³ × 5¹ × 79¹

Step-2: Prime Factorization of 3180

Prime factors of 3180 are 2, 3, 5, 53. Prime factorization of 3180 in exponential form is:

3180 = 2² × 3¹ × 5¹ × 53¹

Step-3: Factors of 3160

List of positive integer factors of 3160 that divides 3160 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580

Step-4: Factors of 3180

List of positive integer factors of 3180 that divides 3160 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3160 and 3180. The biggest common factor number is the GCF number.
So the greatest common factor 3160 and 3180 is 20.

Also check out the Least Common Multiple of 3160 and 3180