What is the Greatest Common Factor of 90140 and 90149?

Greatest common factor (GCF) of 90140 and 90149 is 1.

GCF(90140,90149) = 1

We will now calculate the prime factors of 90140 and 90149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90140 and 90149.

How to find the GCF of 90140 and 90149?

We will first find the prime factorization of 90140 and 90149. After we will calculate the factors of 90140 and 90149 and find the biggest common factor number .

Step-1: Prime Factorization of 90140

Prime factors of 90140 are 2, 5, 4507. Prime factorization of 90140 in exponential form is:

90140 = 2² × 5¹ × 4507¹

Step-2: Prime Factorization of 90149

Prime factors of 90149 are 90149. Prime factorization of 90149 in exponential form is:

90149 = 90149¹

Step-3: Factors of 90140

List of positive integer factors of 90140 that divides 90140 without a remainder.

1, 2, 4, 5, 10, 20, 4507, 9014, 18028, 22535, 45070

Step-4: Factors of 90149

List of positive integer factors of 90149 that divides 90140 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90140 and 90149. The biggest common factor number is the GCF number.
So the greatest common factor 90140 and 90149 is 1.

Also check out the Least Common Multiple of 90140 and 90149