What is the Greatest Common Factor of 81494 and 81502?

Greatest common factor (GCF) of 81494 and 81502 is 2.

GCF(81494,81502) = 2

We will now calculate the prime factors of 81494 and 81502, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81494 and 81502.

How to find the GCF of 81494 and 81502?

We will first find the prime factorization of 81494 and 81502. After we will calculate the factors of 81494 and 81502 and find the biggest common factor number .

Step-1: Prime Factorization of 81494

Prime factors of 81494 are 2, 7, 5821. Prime factorization of 81494 in exponential form is:

81494 = 2¹ × 7¹ × 5821¹

Step-2: Prime Factorization of 81502

Prime factors of 81502 are 2, 40751. Prime factorization of 81502 in exponential form is:

81502 = 2¹ × 40751¹

Step-3: Factors of 81494

List of positive integer factors of 81494 that divides 81494 without a remainder.

1, 2, 7, 14, 5821, 11642, 40747

Step-4: Factors of 81502

List of positive integer factors of 81502 that divides 81494 without a remainder.

1, 2, 40751

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81494 and 81502. The biggest common factor number is the GCF number.
So the greatest common factor 81494 and 81502 is 2.

Also check out the Least Common Multiple of 81494 and 81502