What is the Greatest Common Factor of 66280 and 66292?

Greatest common factor (GCF) of 66280 and 66292 is 4.

GCF(66280,66292) = 4

We will now calculate the prime factors of 66280 and 66292, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66280 and 66292.

How to find the GCF of 66280 and 66292?

We will first find the prime factorization of 66280 and 66292. After we will calculate the factors of 66280 and 66292 and find the biggest common factor number .

Step-1: Prime Factorization of 66280

Prime factors of 66280 are 2, 5, 1657. Prime factorization of 66280 in exponential form is:

66280 = 2³ × 5¹ × 1657¹

Step-2: Prime Factorization of 66292

Prime factors of 66292 are 2, 16573. Prime factorization of 66292 in exponential form is:

66292 = 2² × 16573¹

Step-3: Factors of 66280

List of positive integer factors of 66280 that divides 66280 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1657, 3314, 6628, 8285, 13256, 16570, 33140

Step-4: Factors of 66292

List of positive integer factors of 66292 that divides 66280 without a remainder.

1, 2, 4, 16573, 33146

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66280 and 66292. The biggest common factor number is the GCF number.
So the greatest common factor 66280 and 66292 is 4.

Also check out the Least Common Multiple of 66280 and 66292