What is the Greatest Common Factor of 89940 and 89947?

Greatest common factor (GCF) of 89940 and 89947 is 1.

GCF(89940,89947) = 1

We will now calculate the prime factors of 89940 and 89947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89940 and 89947.

How to find the GCF of 89940 and 89947?

We will first find the prime factorization of 89940 and 89947. After we will calculate the factors of 89940 and 89947 and find the biggest common factor number .

Step-1: Prime Factorization of 89940

Prime factors of 89940 are 2, 3, 5, 1499. Prime factorization of 89940 in exponential form is:

89940 = 2² × 3¹ × 5¹ × 1499¹

Step-2: Prime Factorization of 89947

Prime factors of 89947 are 11, 13, 17, 37. Prime factorization of 89947 in exponential form is:

89947 = 11¹ × 13¹ × 17¹ × 37¹

Step-3: Factors of 89940

List of positive integer factors of 89940 that divides 89940 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1499, 2998, 4497, 5996, 7495, 8994, 14990, 17988, 22485, 29980, 44970

Step-4: Factors of 89947

List of positive integer factors of 89947 that divides 89940 without a remainder.

1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 629, 2431, 5291, 6919, 8177

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89940 and 89947. The biggest common factor number is the GCF number.
So the greatest common factor 89940 and 89947 is 1.

Also check out the Least Common Multiple of 89940 and 89947