What is the Greatest Common Factor of 71623 and 71628?

Greatest common factor (GCF) of 71623 and 71628 is 1.

GCF(71623,71628) = 1

We will now calculate the prime factors of 71623 and 71628, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71623 and 71628.

How to find the GCF of 71623 and 71628?

We will first find the prime factorization of 71623 and 71628. After we will calculate the factors of 71623 and 71628 and find the biggest common factor number .

Step-1: Prime Factorization of 71623

Prime factors of 71623 are 67, 1069. Prime factorization of 71623 in exponential form is:

71623 = 67¹ × 1069¹

Step-2: Prime Factorization of 71628

Prime factors of 71628 are 2, 3, 47, 127. Prime factorization of 71628 in exponential form is:

71628 = 2² × 3¹ × 47¹ × 127¹

Step-3: Factors of 71623

List of positive integer factors of 71623 that divides 71623 without a remainder.

1, 67, 1069

Step-4: Factors of 71628

List of positive integer factors of 71628 that divides 71623 without a remainder.

1, 2, 3, 4, 6, 12, 47, 94, 127, 141, 188, 254, 282, 381, 508, 564, 762, 1524, 5969, 11938, 17907, 23876, 35814

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71623 and 71628. The biggest common factor number is the GCF number.
So the greatest common factor 71623 and 71628 is 1.

Also check out the Least Common Multiple of 71623 and 71628