What is the Greatest Common Factor of 90728 and 90732?

Greatest common factor (GCF) of 90728 and 90732 is 4.

GCF(90728,90732) = 4

We will now calculate the prime factors of 90728 and 90732, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90728 and 90732.

How to find the GCF of 90728 and 90732?

We will first find the prime factorization of 90728 and 90732. After we will calculate the factors of 90728 and 90732 and find the biggest common factor number .

Step-1: Prime Factorization of 90728

Prime factors of 90728 are 2, 11, 1031. Prime factorization of 90728 in exponential form is:

90728 = 2³ × 11¹ × 1031¹

Step-2: Prime Factorization of 90732

Prime factors of 90732 are 2, 3, 7561. Prime factorization of 90732 in exponential form is:

90732 = 2² × 3¹ × 7561¹

Step-3: Factors of 90728

List of positive integer factors of 90728 that divides 90728 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 1031, 2062, 4124, 8248, 11341, 22682, 45364

Step-4: Factors of 90732

List of positive integer factors of 90732 that divides 90728 without a remainder.

1, 2, 3, 4, 6, 12, 7561, 15122, 22683, 30244, 45366

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90728 and 90732. The biggest common factor number is the GCF number.
So the greatest common factor 90728 and 90732 is 4.

Also check out the Least Common Multiple of 90728 and 90732