What is the Greatest Common Factor of 81950 and 81954?

Greatest common factor (GCF) of 81950 and 81954 is 2.

GCF(81950,81954) = 2

We will now calculate the prime factors of 81950 and 81954, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81950 and 81954.

How to find the GCF of 81950 and 81954?

We will first find the prime factorization of 81950 and 81954. After we will calculate the factors of 81950 and 81954 and find the biggest common factor number .

Step-1: Prime Factorization of 81950

Prime factors of 81950 are 2, 5, 11, 149. Prime factorization of 81950 in exponential form is:

81950 = 2¹ × 5² × 11¹ × 149¹

Step-2: Prime Factorization of 81954

Prime factors of 81954 are 2, 3, 29, 157. Prime factorization of 81954 in exponential form is:

81954 = 2¹ × 3² × 29¹ × 157¹

Step-3: Factors of 81950

List of positive integer factors of 81950 that divides 81950 without a remainder.

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 149, 275, 298, 550, 745, 1490, 1639, 3278, 3725, 7450, 8195, 16390, 40975

Step-4: Factors of 81954

List of positive integer factors of 81954 that divides 81950 without a remainder.

1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 261, 314, 471, 522, 942, 1413, 2826, 4553, 9106, 13659, 27318, 40977

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81950 and 81954. The biggest common factor number is the GCF number.
So the greatest common factor 81950 and 81954 is 2.

Also check out the Least Common Multiple of 81950 and 81954