What is the Greatest Common Factor of 81844 and 81848?

Greatest common factor (GCF) of 81844 and 81848 is 4.

GCF(81844,81848) = 4

We will now calculate the prime factors of 81844 and 81848, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81844 and 81848.

How to find the GCF of 81844 and 81848?

We will first find the prime factorization of 81844 and 81848. After we will calculate the factors of 81844 and 81848 and find the biggest common factor number .

Step-1: Prime Factorization of 81844

Prime factors of 81844 are 2, 7, 37, 79. Prime factorization of 81844 in exponential form is:

81844 = 2² × 7¹ × 37¹ × 79¹

Step-2: Prime Factorization of 81848

Prime factors of 81848 are 2, 13, 787. Prime factorization of 81848 in exponential form is:

81848 = 2³ × 13¹ × 787¹

Step-3: Factors of 81844

List of positive integer factors of 81844 that divides 81844 without a remainder.

1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 2212, 2923, 5846, 11692, 20461, 40922

Step-4: Factors of 81848

List of positive integer factors of 81848 that divides 81844 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 787, 1574, 3148, 6296, 10231, 20462, 40924

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81844 and 81848. The biggest common factor number is the GCF number.
So the greatest common factor 81844 and 81848 is 4.

Also check out the Least Common Multiple of 81844 and 81848