What is the Greatest Common Factor of 80730 and 80746?

Greatest common factor (GCF) of 80730 and 80746 is 2.

GCF(80730,80746) = 2

We will now calculate the prime factors of 80730 and 80746, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80730 and 80746.

How to find the GCF of 80730 and 80746?

We will first find the prime factorization of 80730 and 80746. After we will calculate the factors of 80730 and 80746 and find the biggest common factor number .

Step-1: Prime Factorization of 80730

Prime factors of 80730 are 2, 3, 5, 13, 23. Prime factorization of 80730 in exponential form is:

80730 = 2¹ × 3³ × 5¹ × 13¹ × 23¹

Step-2: Prime Factorization of 80746

Prime factors of 80746 are 2, 47, 859. Prime factorization of 80746 in exponential form is:

80746 = 2¹ × 47¹ × 859¹

Step-3: Factors of 80730

List of positive integer factors of 80730 that divides 80730 without a remainder.

1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2691, 2990, 3105, 3510, 4485, 5382, 6210, 8073, 8970, 13455, 16146, 26910, 40365

Step-4: Factors of 80746

List of positive integer factors of 80746 that divides 80730 without a remainder.

1, 2, 47, 94, 859, 1718, 40373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80730 and 80746. The biggest common factor number is the GCF number.
So the greatest common factor 80730 and 80746 is 2.

Also check out the Least Common Multiple of 80730 and 80746