What is the Greatest Common Factor of 90730 and 90747?

Greatest common factor (GCF) of 90730 and 90747 is 1.

GCF(90730,90747) = 1

We will now calculate the prime factors of 90730 and 90747, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90730 and 90747.

How to find the GCF of 90730 and 90747?

We will first find the prime factorization of 90730 and 90747. After we will calculate the factors of 90730 and 90747 and find the biggest common factor number .

Step-1: Prime Factorization of 90730

Prime factors of 90730 are 2, 5, 43, 211. Prime factorization of 90730 in exponential form is:

90730 = 2¹ × 5¹ × 43¹ × 211¹

Step-2: Prime Factorization of 90747

Prime factors of 90747 are 3, 3361. Prime factorization of 90747 in exponential form is:

90747 = 3³ × 3361¹

Step-3: Factors of 90730

List of positive integer factors of 90730 that divides 90730 without a remainder.

1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 1055, 2110, 9073, 18146, 45365

Step-4: Factors of 90747

List of positive integer factors of 90747 that divides 90730 without a remainder.

1, 3, 9, 27, 3361, 10083, 30249

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90730 and 90747. The biggest common factor number is the GCF number.
So the greatest common factor 90730 and 90747 is 1.

Also check out the Least Common Multiple of 90730 and 90747