What is the Greatest Common Factor of 87786 and 87795?

Greatest common factor (GCF) of 87786 and 87795 is 9.

GCF(87786,87795) = 9

We will now calculate the prime factors of 87786 and 87795, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87786 and 87795.

How to find the GCF of 87786 and 87795?

We will first find the prime factorization of 87786 and 87795. After we will calculate the factors of 87786 and 87795 and find the biggest common factor number .

Step-1: Prime Factorization of 87786

Prime factors of 87786 are 2, 3, 4877. Prime factorization of 87786 in exponential form is:

87786 = 2¹ × 3² × 4877¹

Step-2: Prime Factorization of 87795

Prime factors of 87795 are 3, 5, 1951. Prime factorization of 87795 in exponential form is:

87795 = 3² × 5¹ × 1951¹

Step-3: Factors of 87786

List of positive integer factors of 87786 that divides 87786 without a remainder.

1, 2, 3, 6, 9, 18, 4877, 9754, 14631, 29262, 43893

Step-4: Factors of 87795

List of positive integer factors of 87795 that divides 87786 without a remainder.

1, 3, 5, 9, 15, 45, 1951, 5853, 9755, 17559, 29265

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87786 and 87795. The biggest common factor number is the GCF number.
So the greatest common factor 87786 and 87795 is 9.

Also check out the Least Common Multiple of 87786 and 87795