What is the Greatest Common Factor of 68495 and 68510?

Greatest common factor (GCF) of 68495 and 68510 is 5.

GCF(68495,68510) = 5

We will now calculate the prime factors of 68495 and 68510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68495 and 68510.

How to find the GCF of 68495 and 68510?

We will first find the prime factorization of 68495 and 68510. After we will calculate the factors of 68495 and 68510 and find the biggest common factor number .

Step-1: Prime Factorization of 68495

Prime factors of 68495 are 5, 7, 19, 103. Prime factorization of 68495 in exponential form is:

68495 = 5¹ × 7¹ × 19¹ × 103¹

Step-2: Prime Factorization of 68510

Prime factors of 68510 are 2, 5, 13, 17, 31. Prime factorization of 68510 in exponential form is:

68510 = 2¹ × 5¹ × 13¹ × 17¹ × 31¹

Step-3: Factors of 68495

List of positive integer factors of 68495 that divides 68495 without a remainder.

1, 5, 7, 19, 35, 95, 103, 133, 515, 665, 721, 1957, 3605, 9785, 13699

Step-4: Factors of 68510

List of positive integer factors of 68510 that divides 68495 without a remainder.

1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 13702, 34255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68495 and 68510. The biggest common factor number is the GCF number.
So the greatest common factor 68495 and 68510 is 5.

Also check out the Least Common Multiple of 68495 and 68510