What is the Greatest Common Factor of 81028 and 81046?

Greatest common factor (GCF) of 81028 and 81046 is 2.

GCF(81028,81046) = 2

We will now calculate the prime factors of 81028 and 81046, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81028 and 81046.

How to find the GCF of 81028 and 81046?

We will first find the prime factorization of 81028 and 81046. After we will calculate the factors of 81028 and 81046 and find the biggest common factor number .

Step-1: Prime Factorization of 81028

Prime factors of 81028 are 2, 47, 431. Prime factorization of 81028 in exponential form is:

81028 = 2² × 47¹ × 431¹

Step-2: Prime Factorization of 81046

Prime factors of 81046 are 2, 7, 827. Prime factorization of 81046 in exponential form is:

81046 = 2¹ × 7² × 827¹

Step-3: Factors of 81028

List of positive integer factors of 81028 that divides 81028 without a remainder.

1, 2, 4, 47, 94, 188, 431, 862, 1724, 20257, 40514

Step-4: Factors of 81046

List of positive integer factors of 81046 that divides 81028 without a remainder.

1, 2, 7, 14, 49, 98, 827, 1654, 5789, 11578, 40523

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81028 and 81046. The biggest common factor number is the GCF number.
So the greatest common factor 81028 and 81046 is 2.

Also check out the Least Common Multiple of 81028 and 81046