What is the Greatest Common Factor of 68451 and 68460?

Greatest common factor (GCF) of 68451 and 68460 is 3.

GCF(68451,68460) = 3

We will now calculate the prime factors of 68451 and 68460, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68451 and 68460.

How to find the GCF of 68451 and 68460?

We will first find the prime factorization of 68451 and 68460. After we will calculate the factors of 68451 and 68460 and find the biggest common factor number .

Step-1: Prime Factorization of 68451

Prime factors of 68451 are 3, 22817. Prime factorization of 68451 in exponential form is:

68451 = 3¹ × 22817¹

Step-2: Prime Factorization of 68460

Prime factors of 68460 are 2, 3, 5, 7, 163. Prime factorization of 68460 in exponential form is:

68460 = 2² × 3¹ × 5¹ × 7¹ × 163¹

Step-3: Factors of 68451

List of positive integer factors of 68451 that divides 68451 without a remainder.

1, 3, 22817

Step-4: Factors of 68460

List of positive integer factors of 68460 that divides 68451 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 13692, 17115, 22820, 34230

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68451 and 68460. The biggest common factor number is the GCF number.
So the greatest common factor 68451 and 68460 is 3.

Also check out the Least Common Multiple of 68451 and 68460