What is the Greatest Common Factor of 87666 and 87670?

Greatest common factor (GCF) of 87666 and 87670 is 2.

GCF(87666,87670) = 2

We will now calculate the prime factors of 87666 and 87670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87666 and 87670.

How to find the GCF of 87666 and 87670?

We will first find the prime factorization of 87666 and 87670. After we will calculate the factors of 87666 and 87670 and find the biggest common factor number .

Step-1: Prime Factorization of 87666

Prime factors of 87666 are 2, 3, 19, 769. Prime factorization of 87666 in exponential form is:

87666 = 2¹ × 3¹ × 19¹ × 769¹

Step-2: Prime Factorization of 87670

Prime factors of 87670 are 2, 5, 11, 797. Prime factorization of 87670 in exponential form is:

87670 = 2¹ × 5¹ × 11¹ × 797¹

Step-3: Factors of 87666

List of positive integer factors of 87666 that divides 87666 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 769, 1538, 2307, 4614, 14611, 29222, 43833

Step-4: Factors of 87670

List of positive integer factors of 87670 that divides 87666 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 797, 1594, 3985, 7970, 8767, 17534, 43835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87666 and 87670. The biggest common factor number is the GCF number.
So the greatest common factor 87666 and 87670 is 2.

Also check out the Least Common Multiple of 87666 and 87670