What is the Greatest Common Factor of 45705 and 45715?

Greatest common factor (GCF) of 45705 and 45715 is 5.

GCF(45705,45715) = 5

We will now calculate the prime factors of 45705 and 45715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45705 and 45715.

How to find the GCF of 45705 and 45715?

We will first find the prime factorization of 45705 and 45715. After we will calculate the factors of 45705 and 45715 and find the biggest common factor number .

Step-1: Prime Factorization of 45705

Prime factors of 45705 are 3, 5, 11, 277. Prime factorization of 45705 in exponential form is:

45705 = 3¹ × 5¹ × 11¹ × 277¹

Step-2: Prime Factorization of 45715

Prime factors of 45715 are 5, 41, 223. Prime factorization of 45715 in exponential form is:

45715 = 5¹ × 41¹ × 223¹

Step-3: Factors of 45705

List of positive integer factors of 45705 that divides 45705 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 277, 831, 1385, 3047, 4155, 9141, 15235

Step-4: Factors of 45715

List of positive integer factors of 45715 that divides 45705 without a remainder.

1, 5, 41, 205, 223, 1115, 9143

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45705 and 45715. The biggest common factor number is the GCF number.
So the greatest common factor 45705 and 45715 is 5.

Also check out the Least Common Multiple of 45705 and 45715