What is the Greatest Common Factor of 75642 and 75655?

Greatest common factor (GCF) of 75642 and 75655 is 1.

GCF(75642,75655) = 1

We will now calculate the prime factors of 75642 and 75655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75642 and 75655.

How to find the GCF of 75642 and 75655?

We will first find the prime factorization of 75642 and 75655. After we will calculate the factors of 75642 and 75655 and find the biggest common factor number .

Step-1: Prime Factorization of 75642

Prime factors of 75642 are 2, 3, 7, 1801. Prime factorization of 75642 in exponential form is:

75642 = 2¹ × 3¹ × 7¹ × 1801¹

Step-2: Prime Factorization of 75655

Prime factors of 75655 are 5, 15131. Prime factorization of 75655 in exponential form is:

75655 = 5¹ × 15131¹

Step-3: Factors of 75642

List of positive integer factors of 75642 that divides 75642 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1801, 3602, 5403, 10806, 12607, 25214, 37821

Step-4: Factors of 75655

List of positive integer factors of 75655 that divides 75642 without a remainder.

1, 5, 15131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75642 and 75655. The biggest common factor number is the GCF number.
So the greatest common factor 75642 and 75655 is 1.

Also check out the Least Common Multiple of 75642 and 75655