What is the Greatest Common Factor of 66542 and 66553?

Greatest common factor (GCF) of 66542 and 66553 is 1.

GCF(66542,66553) = 1

We will now calculate the prime factors of 66542 and 66553, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66542 and 66553.

How to find the GCF of 66542 and 66553?

We will first find the prime factorization of 66542 and 66553. After we will calculate the factors of 66542 and 66553 and find the biggest common factor number .

Step-1: Prime Factorization of 66542

Prime factors of 66542 are 2, 7, 97. Prime factorization of 66542 in exponential form is:

66542 = 2¹ × 7³ × 97¹

Step-2: Prime Factorization of 66553

Prime factors of 66553 are 66553. Prime factorization of 66553 in exponential form is:

66553 = 66553¹

Step-3: Factors of 66542

List of positive integer factors of 66542 that divides 66542 without a remainder.

1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1358, 4753, 9506, 33271

Step-4: Factors of 66553

List of positive integer factors of 66553 that divides 66542 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66542 and 66553. The biggest common factor number is the GCF number.
So the greatest common factor 66542 and 66553 is 1.

Also check out the Least Common Multiple of 66542 and 66553