What is the Greatest Common Factor of 86120 and 86140?

Greatest common factor (GCF) of 86120 and 86140 is 20.

GCF(86120,86140) = 20

We will now calculate the prime factors of 86120 and 86140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86120 and 86140.

How to find the GCF of 86120 and 86140?

We will first find the prime factorization of 86120 and 86140. After we will calculate the factors of 86120 and 86140 and find the biggest common factor number .

Step-1: Prime Factorization of 86120

Prime factors of 86120 are 2, 5, 2153. Prime factorization of 86120 in exponential form is:

86120 = 2³ × 5¹ × 2153¹

Step-2: Prime Factorization of 86140

Prime factors of 86140 are 2, 5, 59, 73. Prime factorization of 86140 in exponential form is:

86140 = 2² × 5¹ × 59¹ × 73¹

Step-3: Factors of 86120

List of positive integer factors of 86120 that divides 86120 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2153, 4306, 8612, 10765, 17224, 21530, 43060

Step-4: Factors of 86140

List of positive integer factors of 86140 that divides 86120 without a remainder.

1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 590, 730, 1180, 1460, 4307, 8614, 17228, 21535, 43070

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86120 and 86140. The biggest common factor number is the GCF number.
So the greatest common factor 86120 and 86140 is 20.

Also check out the Least Common Multiple of 86120 and 86140