What is the Greatest Common Factor of 67120 and 67130?

Greatest common factor (GCF) of 67120 and 67130 is 10.

GCF(67120,67130) = 10

We will now calculate the prime factors of 67120 and 67130, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67120 and 67130.

How to find the GCF of 67120 and 67130?

We will first find the prime factorization of 67120 and 67130. After we will calculate the factors of 67120 and 67130 and find the biggest common factor number .

Step-1: Prime Factorization of 67120

Prime factors of 67120 are 2, 5, 839. Prime factorization of 67120 in exponential form is:

67120 = 2⁴ × 5¹ × 839¹

Step-2: Prime Factorization of 67130

Prime factors of 67130 are 2, 5, 7, 137. Prime factorization of 67130 in exponential form is:

67130 = 2¹ × 5¹ × 7² × 137¹

Step-3: Factors of 67120

List of positive integer factors of 67120 that divides 67120 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 33560

Step-4: Factors of 67130

List of positive integer factors of 67130 that divides 67120 without a remainder.

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 4795, 6713, 9590, 13426, 33565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67120 and 67130. The biggest common factor number is the GCF number.
So the greatest common factor 67120 and 67130 is 10.

Also check out the Least Common Multiple of 67120 and 67130