What is the Greatest Common Factor of 68697 and 68715?

Greatest common factor (GCF) of 68697 and 68715 is 9.

GCF(68697,68715) = 9

We will now calculate the prime factors of 68697 and 68715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68697 and 68715.

How to find the GCF of 68697 and 68715?

We will first find the prime factorization of 68697 and 68715. After we will calculate the factors of 68697 and 68715 and find the biggest common factor number .

Step-1: Prime Factorization of 68697

Prime factors of 68697 are 3, 17, 449. Prime factorization of 68697 in exponential form is:

68697 = 3² × 17¹ × 449¹

Step-2: Prime Factorization of 68715

Prime factors of 68715 are 3, 5, 509. Prime factorization of 68715 in exponential form is:

68715 = 3³ × 5¹ × 509¹

Step-3: Factors of 68697

List of positive integer factors of 68697 that divides 68697 without a remainder.

1, 3, 9, 17, 51, 153, 449, 1347, 4041, 7633, 22899

Step-4: Factors of 68715

List of positive integer factors of 68715 that divides 68697 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 509, 1527, 2545, 4581, 7635, 13743, 22905

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68697 and 68715. The biggest common factor number is the GCF number.
So the greatest common factor 68697 and 68715 is 9.

Also check out the Least Common Multiple of 68697 and 68715