What is the Greatest Common Factor of 80940 and 80954?

Greatest common factor (GCF) of 80940 and 80954 is 2.

GCF(80940,80954) = 2

We will now calculate the prime factors of 80940 and 80954, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80940 and 80954.

How to find the GCF of 80940 and 80954?

We will first find the prime factorization of 80940 and 80954. After we will calculate the factors of 80940 and 80954 and find the biggest common factor number .

Step-1: Prime Factorization of 80940

Prime factors of 80940 are 2, 3, 5, 19, 71. Prime factorization of 80940 in exponential form is:

80940 = 2² × 3¹ × 5¹ × 19¹ × 71¹

Step-2: Prime Factorization of 80954

Prime factors of 80954 are 2, 17, 2381. Prime factorization of 80954 in exponential form is:

80954 = 2¹ × 17¹ × 2381¹

Step-3: Factors of 80940

List of positive integer factors of 80940 that divides 80940 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 1065, 1140, 1349, 1420, 2130, 2698, 4047, 4260, 5396, 6745, 8094, 13490, 16188, 20235, 26980, 40470

Step-4: Factors of 80954

List of positive integer factors of 80954 that divides 80940 without a remainder.

1, 2, 17, 34, 2381, 4762, 40477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80940 and 80954. The biggest common factor number is the GCF number.
So the greatest common factor 80940 and 80954 is 2.

Also check out the Least Common Multiple of 80940 and 80954