What is the Greatest Common Factor of 70218 and 70222?

Greatest common factor (GCF) of 70218 and 70222 is 2.

GCF(70218,70222) = 2

We will now calculate the prime factors of 70218 and 70222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70218 and 70222.

How to find the GCF of 70218 and 70222?

We will first find the prime factorization of 70218 and 70222. After we will calculate the factors of 70218 and 70222 and find the biggest common factor number .

Step-1: Prime Factorization of 70218

Prime factors of 70218 are 2, 3, 47, 83. Prime factorization of 70218 in exponential form is:

70218 = 2¹ × 3² × 47¹ × 83¹

Step-2: Prime Factorization of 70222

Prime factors of 70222 are 2, 35111. Prime factorization of 70222 in exponential form is:

70222 = 2¹ × 35111¹

Step-3: Factors of 70218

List of positive integer factors of 70218 that divides 70218 without a remainder.

1, 2, 3, 6, 9, 18, 47, 83, 94, 141, 166, 249, 282, 423, 498, 747, 846, 1494, 3901, 7802, 11703, 23406, 35109

Step-4: Factors of 70222

List of positive integer factors of 70222 that divides 70218 without a remainder.

1, 2, 35111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70218 and 70222. The biggest common factor number is the GCF number.
So the greatest common factor 70218 and 70222 is 2.

Also check out the Least Common Multiple of 70218 and 70222