What is the Greatest Common Factor of 71616 and 71621?

Greatest common factor (GCF) of 71616 and 71621 is 1.

GCF(71616,71621) = 1

We will now calculate the prime factors of 71616 and 71621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71616 and 71621.

How to find the GCF of 71616 and 71621?

We will first find the prime factorization of 71616 and 71621. After we will calculate the factors of 71616 and 71621 and find the biggest common factor number .

Step-1: Prime Factorization of 71616

Prime factors of 71616 are 2, 3, 373. Prime factorization of 71616 in exponential form is:

71616 = 2⁶ × 3¹ × 373¹

Step-2: Prime Factorization of 71621

Prime factors of 71621 are 11, 17, 383. Prime factorization of 71621 in exponential form is:

71621 = 11¹ × 17¹ × 383¹

Step-3: Factors of 71616

List of positive integer factors of 71616 that divides 71616 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 373, 746, 1119, 1492, 2238, 2984, 4476, 5968, 8952, 11936, 17904, 23872, 35808

Step-4: Factors of 71621

List of positive integer factors of 71621 that divides 71616 without a remainder.

1, 11, 17, 187, 383, 4213, 6511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71616 and 71621. The biggest common factor number is the GCF number.
So the greatest common factor 71616 and 71621 is 1.

Also check out the Least Common Multiple of 71616 and 71621