What is the Greatest Common Factor of 61009 and 61023?

Greatest common factor (GCF) of 61009 and 61023 is 1.

GCF(61009,61023) = 1

We will now calculate the prime factors of 61009 and 61023, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61009 and 61023.

How to find the GCF of 61009 and 61023?

We will first find the prime factorization of 61009 and 61023. After we will calculate the factors of 61009 and 61023 and find the biggest common factor number .

Step-1: Prime Factorization of 61009

Prime factors of 61009 are 13, 19. Prime factorization of 61009 in exponential form is:

61009 = 13² × 19²

Step-2: Prime Factorization of 61023

Prime factors of 61023 are 3, 20341. Prime factorization of 61023 in exponential form is:

61023 = 3¹ × 20341¹

Step-3: Factors of 61009

List of positive integer factors of 61009 that divides 61009 without a remainder.

1, 13, 19, 169, 247, 361, 3211, 4693

Step-4: Factors of 61023

List of positive integer factors of 61023 that divides 61009 without a remainder.

1, 3, 20341

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61009 and 61023. The biggest common factor number is the GCF number.
So the greatest common factor 61009 and 61023 is 1.

Also check out the Least Common Multiple of 61009 and 61023