What is the Greatest Common Factor of 55531 and 55550?

Greatest common factor (GCF) of 55531 and 55550 is 1.

GCF(55531,55550) = 1

We will now calculate the prime factors of 55531 and 55550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55531 and 55550.

How to find the GCF of 55531 and 55550?

We will first find the prime factorization of 55531 and 55550. After we will calculate the factors of 55531 and 55550 and find the biggest common factor number .

Step-1: Prime Factorization of 55531

Prime factors of 55531 are 7, 7933. Prime factorization of 55531 in exponential form is:

55531 = 7¹ × 7933¹

Step-2: Prime Factorization of 55550

Prime factors of 55550 are 2, 5, 11, 101. Prime factorization of 55550 in exponential form is:

55550 = 2¹ × 5² × 11¹ × 101¹

Step-3: Factors of 55531

List of positive integer factors of 55531 that divides 55531 without a remainder.

1, 7, 7933

Step-4: Factors of 55550

List of positive integer factors of 55550 that divides 55531 without a remainder.

1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 1010, 1111, 2222, 2525, 5050, 5555, 11110, 27775

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55531 and 55550. The biggest common factor number is the GCF number.
So the greatest common factor 55531 and 55550 is 1.

Also check out the Least Common Multiple of 55531 and 55550