What is the Greatest Common Factor of 70110 and 70122?

Greatest common factor (GCF) of 70110 and 70122 is 6.

GCF(70110,70122) = 6

We will now calculate the prime factors of 70110 and 70122, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70110 and 70122.

How to find the GCF of 70110 and 70122?

We will first find the prime factorization of 70110 and 70122. After we will calculate the factors of 70110 and 70122 and find the biggest common factor number .

Step-1: Prime Factorization of 70110

Prime factors of 70110 are 2, 3, 5, 19, 41. Prime factorization of 70110 in exponential form is:

70110 = 2¹ × 3² × 5¹ × 19¹ × 41¹

Step-2: Prime Factorization of 70122

Prime factors of 70122 are 2, 3, 13, 29, 31. Prime factorization of 70122 in exponential form is:

70122 = 2¹ × 3¹ × 13¹ × 29¹ × 31¹

Step-3: Factors of 70110

List of positive integer factors of 70110 that divides 70110 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 342, 369, 410, 570, 615, 738, 779, 855, 1230, 1558, 1710, 1845, 2337, 3690, 3895, 4674, 7011, 7790, 11685, 14022, 23370, 35055

Step-4: Factors of 70122

List of positive integer factors of 70122 that divides 70110 without a remainder.

1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 754, 806, 899, 1131, 1209, 1798, 2262, 2418, 2697, 5394, 11687, 23374, 35061

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70110 and 70122. The biggest common factor number is the GCF number.
So the greatest common factor 70110 and 70122 is 6.

Also check out the Least Common Multiple of 70110 and 70122