What is the Greatest Common Factor of 89740 and 89749?

Greatest common factor (GCF) of 89740 and 89749 is 1.

GCF(89740,89749) = 1

We will now calculate the prime factors of 89740 and 89749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89740 and 89749.

How to find the GCF of 89740 and 89749?

We will first find the prime factorization of 89740 and 89749. After we will calculate the factors of 89740 and 89749 and find the biggest common factor number .

Step-1: Prime Factorization of 89740

Prime factors of 89740 are 2, 5, 7, 641. Prime factorization of 89740 in exponential form is:

89740 = 2² × 5¹ × 7¹ × 641¹

Step-2: Prime Factorization of 89749

Prime factors of 89749 are 11, 41, 199. Prime factorization of 89749 in exponential form is:

89749 = 11¹ × 41¹ × 199¹

Step-3: Factors of 89740

List of positive integer factors of 89740 that divides 89740 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 2564, 3205, 4487, 6410, 8974, 12820, 17948, 22435, 44870

Step-4: Factors of 89749

List of positive integer factors of 89749 that divides 89740 without a remainder.

1, 11, 41, 199, 451, 2189, 8159

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89740 and 89749. The biggest common factor number is the GCF number.
So the greatest common factor 89740 and 89749 is 1.

Also check out the Least Common Multiple of 89740 and 89749