What is the Greatest Common Factor of 90961 and 90965?

Greatest common factor (GCF) of 90961 and 90965 is 1.

GCF(90961,90965) = 1

We will now calculate the prime factors of 90961 and 90965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90961 and 90965.

How to find the GCF of 90961 and 90965?

We will first find the prime factorization of 90961 and 90965. After we will calculate the factors of 90961 and 90965 and find the biggest common factor number .

Step-1: Prime Factorization of 90961

Prime factors of 90961 are 13, 6997. Prime factorization of 90961 in exponential form is:

90961 = 13¹ × 6997¹

Step-2: Prime Factorization of 90965

Prime factors of 90965 are 5, 7, 23, 113. Prime factorization of 90965 in exponential form is:

90965 = 5¹ × 7¹ × 23¹ × 113¹

Step-3: Factors of 90961

List of positive integer factors of 90961 that divides 90961 without a remainder.

1, 13, 6997

Step-4: Factors of 90965

List of positive integer factors of 90965 that divides 90961 without a remainder.

1, 5, 7, 23, 35, 113, 115, 161, 565, 791, 805, 2599, 3955, 12995, 18193

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90961 and 90965. The biggest common factor number is the GCF number.
So the greatest common factor 90961 and 90965 is 1.

Also check out the Least Common Multiple of 90961 and 90965