What is the Greatest Common Factor of 71639 and 71646?

Greatest common factor (GCF) of 71639 and 71646 is 1.

GCF(71639,71646) = 1

We will now calculate the prime factors of 71639 and 71646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71639 and 71646.

How to find the GCF of 71639 and 71646?

We will first find the prime factorization of 71639 and 71646. After we will calculate the factors of 71639 and 71646 and find the biggest common factor number .

Step-1: Prime Factorization of 71639

Prime factors of 71639 are 71, 1009. Prime factorization of 71639 in exponential form is:

71639 = 71¹ × 1009¹

Step-2: Prime Factorization of 71646

Prime factors of 71646 are 2, 3, 11941. Prime factorization of 71646 in exponential form is:

71646 = 2¹ × 3¹ × 11941¹

Step-3: Factors of 71639

List of positive integer factors of 71639 that divides 71639 without a remainder.

1, 71, 1009

Step-4: Factors of 71646

List of positive integer factors of 71646 that divides 71639 without a remainder.

1, 2, 3, 6, 11941, 23882, 35823

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71639 and 71646. The biggest common factor number is the GCF number.
So the greatest common factor 71639 and 71646 is 1.

Also check out the Least Common Multiple of 71639 and 71646