What is the Greatest Common Factor of 87065 and 87070?

Greatest common factor (GCF) of 87065 and 87070 is 5.

GCF(87065,87070) = 5

We will now calculate the prime factors of 87065 and 87070, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87065 and 87070.

How to find the GCF of 87065 and 87070?

We will first find the prime factorization of 87065 and 87070. After we will calculate the factors of 87065 and 87070 and find the biggest common factor number .

Step-1: Prime Factorization of 87065

Prime factors of 87065 are 5, 11, 1583. Prime factorization of 87065 in exponential form is:

87065 = 5¹ × 11¹ × 1583¹

Step-2: Prime Factorization of 87070

Prime factors of 87070 are 2, 5, 8707. Prime factorization of 87070 in exponential form is:

87070 = 2¹ × 5¹ × 8707¹

Step-3: Factors of 87065

List of positive integer factors of 87065 that divides 87065 without a remainder.

1, 5, 11, 55, 1583, 7915, 17413

Step-4: Factors of 87070

List of positive integer factors of 87070 that divides 87065 without a remainder.

1, 2, 5, 10, 8707, 17414, 43535

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87065 and 87070. The biggest common factor number is the GCF number.
So the greatest common factor 87065 and 87070 is 5.

Also check out the Least Common Multiple of 87065 and 87070