What is the Greatest Common Factor of 68625 and 68644?

Greatest common factor (GCF) of 68625 and 68644 is 1.

GCF(68625,68644) = 1

We will now calculate the prime factors of 68625 and 68644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68625 and 68644.

How to find the GCF of 68625 and 68644?

We will first find the prime factorization of 68625 and 68644. After we will calculate the factors of 68625 and 68644 and find the biggest common factor number .

Step-1: Prime Factorization of 68625

Prime factors of 68625 are 3, 5, 61. Prime factorization of 68625 in exponential form is:

68625 = 3² × 5³ × 61¹

Step-2: Prime Factorization of 68644

Prime factors of 68644 are 2, 131. Prime factorization of 68644 in exponential form is:

68644 = 2² × 131²

Step-3: Factors of 68625

List of positive integer factors of 68625 that divides 68625 without a remainder.

1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 915, 1125, 1525, 2745, 4575, 7625, 13725, 22875

Step-4: Factors of 68644

List of positive integer factors of 68644 that divides 68625 without a remainder.

1, 2, 4, 131, 262, 524, 17161, 34322

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68625 and 68644. The biggest common factor number is the GCF number.
So the greatest common factor 68625 and 68644 is 1.

Also check out the Least Common Multiple of 68625 and 68644