What is the Greatest Common Factor of 71634 and 71643?

Greatest common factor (GCF) of 71634 and 71643 is 3.

GCF(71634,71643) = 3

We will now calculate the prime factors of 71634 and 71643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71634 and 71643.

How to find the GCF of 71634 and 71643?

We will first find the prime factorization of 71634 and 71643. After we will calculate the factors of 71634 and 71643 and find the biggest common factor number .

Step-1: Prime Factorization of 71634

Prime factors of 71634 are 2, 3, 11939. Prime factorization of 71634 in exponential form is:

71634 = 2¹ × 3¹ × 11939¹

Step-2: Prime Factorization of 71643

Prime factors of 71643 are 3, 11, 13, 167. Prime factorization of 71643 in exponential form is:

71643 = 3¹ × 11¹ × 13¹ × 167¹

Step-3: Factors of 71634

List of positive integer factors of 71634 that divides 71634 without a remainder.

1, 2, 3, 6, 11939, 23878, 35817

Step-4: Factors of 71643

List of positive integer factors of 71643 that divides 71634 without a remainder.

1, 3, 11, 13, 33, 39, 143, 167, 429, 501, 1837, 2171, 5511, 6513, 23881

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71634 and 71643. The biggest common factor number is the GCF number.
So the greatest common factor 71634 and 71643 is 3.

Also check out the Least Common Multiple of 71634 and 71643