What is the Greatest Common Factor of 275 and 282?

Greatest common factor (GCF) of 275 and 282 is 1.

GCF(275,282) = 1

We will now calculate the prime factors of 275 and 282, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 275 and 282.

How to find the GCF of 275 and 282?

We will first find the prime factorization of 275 and 282. After we will calculate the factors of 275 and 282 and find the biggest common factor number .

Step-1: Prime Factorization of 275

Prime factors of 275 are 5, 11. Prime factorization of 275 in exponential form is:

275 = 5² × 11¹

Step-2: Prime Factorization of 282

Prime factors of 282 are 2, 3, 47. Prime factorization of 282 in exponential form is:

282 = 2¹ × 3¹ × 47¹

Step-3: Factors of 275

List of positive integer factors of 275 that divides 275 without a remainder.

1, 5, 11, 25, 55

Step-4: Factors of 282

List of positive integer factors of 282 that divides 275 without a remainder.

1, 2, 3, 6, 47, 94, 141

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 275 and 282. The biggest common factor number is the GCF number.
So the greatest common factor 275 and 282 is 1.

Also check out the Least Common Multiple of 275 and 282