What is the Greatest Common Factor of 87814 and 87821?

Greatest common factor (GCF) of 87814 and 87821 is 1.

GCF(87814,87821) = 1

We will now calculate the prime factors of 87814 and 87821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87814 and 87821.

How to find the GCF of 87814 and 87821?

We will first find the prime factorization of 87814 and 87821. After we will calculate the factors of 87814 and 87821 and find the biggest common factor number .

Step-1: Prime Factorization of 87814

Prime factors of 87814 are 2, 23, 83. Prime factorization of 87814 in exponential form is:

87814 = 2¹ × 23² × 83¹

Step-2: Prime Factorization of 87821

Prime factors of 87821 are 53, 1657. Prime factorization of 87821 in exponential form is:

87821 = 53¹ × 1657¹

Step-3: Factors of 87814

List of positive integer factors of 87814 that divides 87814 without a remainder.

1, 2, 23, 46, 83, 166, 529, 1058, 1909, 3818, 43907

Step-4: Factors of 87821

List of positive integer factors of 87821 that divides 87814 without a remainder.

1, 53, 1657

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87814 and 87821. The biggest common factor number is the GCF number.
So the greatest common factor 87814 and 87821 is 1.

Also check out the Least Common Multiple of 87814 and 87821