What is the Greatest Common Factor of 45639 and 45643?

Greatest common factor (GCF) of 45639 and 45643 is 1.

GCF(45639,45643) = 1

We will now calculate the prime factors of 45639 and 45643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45639 and 45643.

How to find the GCF of 45639 and 45643?

We will first find the prime factorization of 45639 and 45643. After we will calculate the factors of 45639 and 45643 and find the biggest common factor number .

Step-1: Prime Factorization of 45639

Prime factors of 45639 are 3, 11, 461. Prime factorization of 45639 in exponential form is:

45639 = 3² × 11¹ × 461¹

Step-2: Prime Factorization of 45643

Prime factors of 45643 are 13, 3511. Prime factorization of 45643 in exponential form is:

45643 = 13¹ × 3511¹

Step-3: Factors of 45639

List of positive integer factors of 45639 that divides 45639 without a remainder.

1, 3, 9, 11, 33, 99, 461, 1383, 4149, 5071, 15213

Step-4: Factors of 45643

List of positive integer factors of 45643 that divides 45639 without a remainder.

1, 13, 3511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45639 and 45643. The biggest common factor number is the GCF number.
So the greatest common factor 45639 and 45643 is 1.

Also check out the Least Common Multiple of 45639 and 45643