What is the Greatest Common Factor of 87685 and 87692?

Greatest common factor (GCF) of 87685 and 87692 is 1.

GCF(87685,87692) = 1

We will now calculate the prime factors of 87685 and 87692, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87685 and 87692.

How to find the GCF of 87685 and 87692?

We will first find the prime factorization of 87685 and 87692. After we will calculate the factors of 87685 and 87692 and find the biggest common factor number .

Step-1: Prime Factorization of 87685

Prime factors of 87685 are 5, 13, 19, 71. Prime factorization of 87685 in exponential form is:

87685 = 5¹ × 13¹ × 19¹ × 71¹

Step-2: Prime Factorization of 87692

Prime factors of 87692 are 2, 11, 1993. Prime factorization of 87692 in exponential form is:

87692 = 2² × 11¹ × 1993¹

Step-3: Factors of 87685

List of positive integer factors of 87685 that divides 87685 without a remainder.

1, 5, 13, 19, 65, 71, 95, 247, 355, 923, 1235, 1349, 4615, 6745, 17537

Step-4: Factors of 87692

List of positive integer factors of 87692 that divides 87685 without a remainder.

1, 2, 4, 11, 22, 44, 1993, 3986, 7972, 21923, 43846

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87685 and 87692. The biggest common factor number is the GCF number.
So the greatest common factor 87685 and 87692 is 1.

Also check out the Least Common Multiple of 87685 and 87692