What is the Greatest Common Factor of 90811 and 90818?

Greatest common factor (GCF) of 90811 and 90818 is 7.

GCF(90811,90818) = 7

We will now calculate the prime factors of 90811 and 90818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90811 and 90818.

How to find the GCF of 90811 and 90818?

We will first find the prime factorization of 90811 and 90818. After we will calculate the factors of 90811 and 90818 and find the biggest common factor number .

Step-1: Prime Factorization of 90811

Prime factors of 90811 are 7, 12973. Prime factorization of 90811 in exponential form is:

90811 = 7¹ × 12973¹

Step-2: Prime Factorization of 90818

Prime factors of 90818 are 2, 7, 13, 499. Prime factorization of 90818 in exponential form is:

90818 = 2¹ × 7¹ × 13¹ × 499¹

Step-3: Factors of 90811

List of positive integer factors of 90811 that divides 90811 without a remainder.

1, 7, 12973

Step-4: Factors of 90818

List of positive integer factors of 90818 that divides 90811 without a remainder.

1, 2, 7, 13, 14, 26, 91, 182, 499, 998, 3493, 6487, 6986, 12974, 45409

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90811 and 90818. The biggest common factor number is the GCF number.
So the greatest common factor 90811 and 90818 is 7.

Also check out the Least Common Multiple of 90811 and 90818