What is the Greatest Common Factor of 69645 and 69654?

Greatest common factor (GCF) of 69645 and 69654 is 3.

GCF(69645,69654) = 3

We will now calculate the prime factors of 69645 and 69654, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69645 and 69654.

How to find the GCF of 69645 and 69654?

We will first find the prime factorization of 69645 and 69654. After we will calculate the factors of 69645 and 69654 and find the biggest common factor number .

Step-1: Prime Factorization of 69645

Prime factors of 69645 are 3, 5, 4643. Prime factorization of 69645 in exponential form is:

69645 = 3¹ × 5¹ × 4643¹

Step-2: Prime Factorization of 69654

Prime factors of 69654 are 2, 3, 13, 19, 47. Prime factorization of 69654 in exponential form is:

69654 = 2¹ × 3¹ × 13¹ × 19¹ × 47¹

Step-3: Factors of 69645

List of positive integer factors of 69645 that divides 69645 without a remainder.

1, 3, 5, 15, 4643, 13929, 23215

Step-4: Factors of 69654

List of positive integer factors of 69654 that divides 69645 without a remainder.

1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 247, 282, 494, 611, 741, 893, 1222, 1482, 1786, 1833, 2679, 3666, 5358, 11609, 23218, 34827

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69645 and 69654. The biggest common factor number is the GCF number.
So the greatest common factor 69645 and 69654 is 3.

Also check out the Least Common Multiple of 69645 and 69654