What is the Greatest Common Factor of 86880 and 86890?

Greatest common factor (GCF) of 86880 and 86890 is 10.

GCF(86880,86890) = 10

We will now calculate the prime factors of 86880 and 86890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86880 and 86890.

How to find the GCF of 86880 and 86890?

We will first find the prime factorization of 86880 and 86890. After we will calculate the factors of 86880 and 86890 and find the biggest common factor number .

Step-1: Prime Factorization of 86880

Prime factors of 86880 are 2, 3, 5, 181. Prime factorization of 86880 in exponential form is:

86880 = 2⁵ × 3¹ × 5¹ × 181¹

Step-2: Prime Factorization of 86890

Prime factors of 86890 are 2, 5, 8689. Prime factorization of 86890 in exponential form is:

86890 = 2¹ × 5¹ × 8689¹

Step-3: Factors of 86880

List of positive integer factors of 86880 that divides 86880 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 5792, 7240, 8688, 10860, 14480, 17376, 21720, 28960, 43440

Step-4: Factors of 86890

List of positive integer factors of 86890 that divides 86880 without a remainder.

1, 2, 5, 10, 8689, 17378, 43445

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86880 and 86890. The biggest common factor number is the GCF number.
So the greatest common factor 86880 and 86890 is 10.

Also check out the Least Common Multiple of 86880 and 86890