What is the Greatest Common Factor of 89740 and 89745?

Greatest common factor (GCF) of 89740 and 89745 is 5.

GCF(89740,89745) = 5

We will now calculate the prime factors of 89740 and 89745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89740 and 89745.

How to find the GCF of 89740 and 89745?

We will first find the prime factorization of 89740 and 89745. After we will calculate the factors of 89740 and 89745 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 89745

Prime factors of 89745 are 3, 5, 31, 193. Prime factorization of 89745 in exponential form is:

89745 = 3¹ × 5¹ × 31¹ × 193¹

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 89745

List of positive integer factors of 89745 that divides 89740 without a remainder.

1, 3, 5, 15, 31, 93, 155, 193, 465, 579, 965, 2895, 5983, 17949, 29915

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89740 and 89745. The biggest common factor number is the GCF number.
So the greatest common factor 89740 and 89745 is 5.

Also check out the Least Common Multiple of 89740 and 89745