What is the Greatest Common Factor of 90415 and 90435?

Greatest common factor (GCF) of 90415 and 90435 is 5.

GCF(90415,90435) = 5

We will now calculate the prime factors of 90415 and 90435, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90415 and 90435.

How to find the GCF of 90415 and 90435?

We will first find the prime factorization of 90415 and 90435. After we will calculate the factors of 90415 and 90435 and find the biggest common factor number .

Step-1: Prime Factorization of 90415

Prime factors of 90415 are 5, 13, 107. Prime factorization of 90415 in exponential form is:

90415 = 5¹ × 13² × 107¹

Step-2: Prime Factorization of 90435

Prime factors of 90435 are 3, 5, 6029. Prime factorization of 90435 in exponential form is:

90435 = 3¹ × 5¹ × 6029¹

Step-3: Factors of 90415

List of positive integer factors of 90415 that divides 90415 without a remainder.

1, 5, 13, 65, 107, 169, 535, 845, 1391, 6955, 18083

Step-4: Factors of 90435

List of positive integer factors of 90435 that divides 90415 without a remainder.

1, 3, 5, 15, 6029, 18087, 30145

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90415 and 90435. The biggest common factor number is the GCF number.
So the greatest common factor 90415 and 90435 is 5.

Also check out the Least Common Multiple of 90415 and 90435