What is the Greatest Common Factor of 61698 and 61707?

Greatest common factor (GCF) of 61698 and 61707 is 3.

GCF(61698,61707) = 3

We will now calculate the prime factors of 61698 and 61707, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61698 and 61707.

How to find the GCF of 61698 and 61707?

We will first find the prime factorization of 61698 and 61707. After we will calculate the factors of 61698 and 61707 and find the biggest common factor number .

Step-1: Prime Factorization of 61698

Prime factors of 61698 are 2, 3, 7, 13, 113. Prime factorization of 61698 in exponential form is:

61698 = 2¹ × 3¹ × 7¹ × 13¹ × 113¹

Step-2: Prime Factorization of 61707

Prime factors of 61707 are 3, 67, 307. Prime factorization of 61707 in exponential form is:

61707 = 3¹ × 67¹ × 307¹

Step-3: Factors of 61698

List of positive integer factors of 61698 that divides 61698 without a remainder.

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 113, 182, 226, 273, 339, 546, 678, 791, 1469, 1582, 2373, 2938, 4407, 4746, 8814, 10283, 20566, 30849

Step-4: Factors of 61707

List of positive integer factors of 61707 that divides 61698 without a remainder.

1, 3, 67, 201, 307, 921, 20569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61698 and 61707. The biggest common factor number is the GCF number.
So the greatest common factor 61698 and 61707 is 3.

Also check out the Least Common Multiple of 61698 and 61707