What is the Greatest Common Factor of 90143 and 90148?

Greatest common factor (GCF) of 90143 and 90148 is 1.

GCF(90143,90148) = 1

We will now calculate the prime factors of 90143 and 90148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90143 and 90148.

How to find the GCF of 90143 and 90148?

We will first find the prime factorization of 90143 and 90148. After we will calculate the factors of 90143 and 90148 and find the biggest common factor number .

Step-1: Prime Factorization of 90143

Prime factors of 90143 are 109, 827. Prime factorization of 90143 in exponential form is:

90143 = 109¹ × 827¹

Step-2: Prime Factorization of 90148

Prime factors of 90148 are 2, 31, 727. Prime factorization of 90148 in exponential form is:

90148 = 2² × 31¹ × 727¹

Step-3: Factors of 90143

List of positive integer factors of 90143 that divides 90143 without a remainder.

1, 109, 827

Step-4: Factors of 90148

List of positive integer factors of 90148 that divides 90143 without a remainder.

1, 2, 4, 31, 62, 124, 727, 1454, 2908, 22537, 45074

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90143 and 90148. The biggest common factor number is the GCF number.
So the greatest common factor 90143 and 90148 is 1.

Also check out the Least Common Multiple of 90143 and 90148