What is the Greatest Common Factor of 45170 and 45175?

Greatest common factor (GCF) of 45170 and 45175 is 5.

GCF(45170,45175) = 5

We will now calculate the prime factors of 45170 and 45175, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45170 and 45175.

How to find the GCF of 45170 and 45175?

We will first find the prime factorization of 45170 and 45175. After we will calculate the factors of 45170 and 45175 and find the biggest common factor number .

Step-1: Prime Factorization of 45170

Prime factors of 45170 are 2, 5, 4517. Prime factorization of 45170 in exponential form is:

45170 = 2¹ × 5¹ × 4517¹

Step-2: Prime Factorization of 45175

Prime factors of 45175 are 5, 13, 139. Prime factorization of 45175 in exponential form is:

45175 = 5² × 13¹ × 139¹

Step-3: Factors of 45170

List of positive integer factors of 45170 that divides 45170 without a remainder.

1, 2, 5, 10, 4517, 9034, 22585

Step-4: Factors of 45175

List of positive integer factors of 45175 that divides 45170 without a remainder.

1, 5, 13, 25, 65, 139, 325, 695, 1807, 3475, 9035

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45170 and 45175. The biggest common factor number is the GCF number.
So the greatest common factor 45170 and 45175 is 5.

Also check out the Least Common Multiple of 45170 and 45175