What is the Greatest Common Factor of 88990 and 89009?

Greatest common factor (GCF) of 88990 and 89009 is 1.

GCF(88990,89009) = 1

We will now calculate the prime factors of 88990 and 89009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 88990 and 89009.

How to find the GCF of 88990 and 89009?

We will first find the prime factorization of 88990 and 89009. After we will calculate the factors of 88990 and 89009 and find the biggest common factor number .

Step-1: Prime Factorization of 88990

Prime factors of 88990 are 2, 5, 11, 809. Prime factorization of 88990 in exponential form is:

88990 = 2¹ × 5¹ × 11¹ × 809¹

Step-2: Prime Factorization of 89009

Prime factors of 89009 are 89009. Prime factorization of 89009 in exponential form is:

89009 = 89009¹

Step-3: Factors of 88990

List of positive integer factors of 88990 that divides 88990 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 809, 1618, 4045, 8090, 8899, 17798, 44495

Step-4: Factors of 89009

List of positive integer factors of 89009 that divides 88990 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 88990 and 89009. The biggest common factor number is the GCF number.
So the greatest common factor 88990 and 89009 is 1.

Also check out the Least Common Multiple of 88990 and 89009