What is the Greatest Common Factor of 42649 and 42664?

Greatest common factor (GCF) of 42649 and 42664 is 1.

GCF(42649,42664) = 1

We will now calculate the prime factors of 42649 and 42664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42649 and 42664.

How to find the GCF of 42649 and 42664?

We will first find the prime factorization of 42649 and 42664. After we will calculate the factors of 42649 and 42664 and find the biggest common factor number .

Step-1: Prime Factorization of 42649

Prime factors of 42649 are 42649. Prime factorization of 42649 in exponential form is:

42649 = 42649¹

Step-2: Prime Factorization of 42664

Prime factors of 42664 are 2, 5333. Prime factorization of 42664 in exponential form is:

42664 = 2³ × 5333¹

Step-3: Factors of 42649

List of positive integer factors of 42649 that divides 42649 without a remainder.

Step-4: Factors of 42664

List of positive integer factors of 42664 that divides 42649 without a remainder.

1, 2, 4, 8, 5333, 10666, 21332

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42649 and 42664. The biggest common factor number is the GCF number.
So the greatest common factor 42649 and 42664 is 1.

Also check out the Least Common Multiple of 42649 and 42664