What is the Greatest Common Factor of 69871 and 69885?

Greatest common factor (GCF) of 69871 and 69885 is 1.

GCF(69871,69885) = 1

We will now calculate the prime factors of 69871 and 69885, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69871 and 69885.

How to find the GCF of 69871 and 69885?

We will first find the prime factorization of 69871 and 69885. After we will calculate the factors of 69871 and 69885 and find the biggest common factor number .

Step-1: Prime Factorization of 69871

Prime factors of 69871 are 107, 653. Prime factorization of 69871 in exponential form is:

69871 = 107¹ × 653¹

Step-2: Prime Factorization of 69885

Prime factors of 69885 are 3, 5, 1553. Prime factorization of 69885 in exponential form is:

69885 = 3² × 5¹ × 1553¹

Step-3: Factors of 69871

List of positive integer factors of 69871 that divides 69871 without a remainder.

1, 107, 653

Step-4: Factors of 69885

List of positive integer factors of 69885 that divides 69871 without a remainder.

1, 3, 5, 9, 15, 45, 1553, 4659, 7765, 13977, 23295

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69871 and 69885. The biggest common factor number is the GCF number.
So the greatest common factor 69871 and 69885 is 1.

Also check out the Least Common Multiple of 69871 and 69885