What is the Greatest Common Factor of 66276 and 66285?

Greatest common factor (GCF) of 66276 and 66285 is 9.

GCF(66276,66285) = 9

We will now calculate the prime factors of 66276 and 66285, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66276 and 66285.

How to find the GCF of 66276 and 66285?

We will first find the prime factorization of 66276 and 66285. After we will calculate the factors of 66276 and 66285 and find the biggest common factor number .

Step-1: Prime Factorization of 66276

Prime factors of 66276 are 2, 3, 7, 263. Prime factorization of 66276 in exponential form is:

66276 = 2² × 3² × 7¹ × 263¹

Step-2: Prime Factorization of 66285

Prime factors of 66285 are 3, 5, 491. Prime factorization of 66285 in exponential form is:

66285 = 3³ × 5¹ × 491¹

Step-3: Factors of 66276

List of positive integer factors of 66276 that divides 66276 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 2367, 3156, 3682, 4734, 5523, 7364, 9468, 11046, 16569, 22092, 33138

Step-4: Factors of 66285

List of positive integer factors of 66285 that divides 66276 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 491, 1473, 2455, 4419, 7365, 13257, 22095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66276 and 66285. The biggest common factor number is the GCF number.
So the greatest common factor 66276 and 66285 is 9.

Also check out the Least Common Multiple of 66276 and 66285