What is the Greatest Common Factor of 87436 and 87455?

Greatest common factor (GCF) of 87436 and 87455 is 1.

GCF(87436,87455) = 1

We will now calculate the prime factors of 87436 and 87455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87436 and 87455.

How to find the GCF of 87436 and 87455?

We will first find the prime factorization of 87436 and 87455. After we will calculate the factors of 87436 and 87455 and find the biggest common factor number .

Step-1: Prime Factorization of 87436

Prime factors of 87436 are 2, 21859. Prime factorization of 87436 in exponential form is:

87436 = 2² × 21859¹

Step-2: Prime Factorization of 87455

Prime factors of 87455 are 5, 17491. Prime factorization of 87455 in exponential form is:

87455 = 5¹ × 17491¹

Step-3: Factors of 87436

List of positive integer factors of 87436 that divides 87436 without a remainder.

1, 2, 4, 21859, 43718

Step-4: Factors of 87455

List of positive integer factors of 87455 that divides 87436 without a remainder.

1, 5, 17491

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87436 and 87455. The biggest common factor number is the GCF number.
So the greatest common factor 87436 and 87455 is 1.

Also check out the Least Common Multiple of 87436 and 87455