What is the Greatest Common Factor of 64542 and 64549?

Greatest common factor (GCF) of 64542 and 64549 is 1.

GCF(64542,64549) = 1

We will now calculate the prime factors of 64542 and 64549, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64542 and 64549.

How to find the GCF of 64542 and 64549?

We will first find the prime factorization of 64542 and 64549. After we will calculate the factors of 64542 and 64549 and find the biggest common factor number .

Step-1: Prime Factorization of 64542

Prime factors of 64542 are 2, 3, 31, 347. Prime factorization of 64542 in exponential form is:

64542 = 2¹ × 3¹ × 31¹ × 347¹

Step-2: Prime Factorization of 64549

Prime factors of 64549 are 17, 3797. Prime factorization of 64549 in exponential form is:

64549 = 17¹ × 3797¹

Step-3: Factors of 64542

List of positive integer factors of 64542 that divides 64542 without a remainder.

1, 2, 3, 6, 31, 62, 93, 186, 347, 694, 1041, 2082, 10757, 21514, 32271

Step-4: Factors of 64549

List of positive integer factors of 64549 that divides 64542 without a remainder.

1, 17, 3797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64542 and 64549. The biggest common factor number is the GCF number.
So the greatest common factor 64542 and 64549 is 1.

Also check out the Least Common Multiple of 64542 and 64549