What is the Greatest Common Factor of 70215 and 70222?

Greatest common factor (GCF) of 70215 and 70222 is 1.

GCF(70215,70222) = 1

We will now calculate the prime factors of 70215 and 70222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70215 and 70222.

How to find the GCF of 70215 and 70222?

We will first find the prime factorization of 70215 and 70222. After we will calculate the factors of 70215 and 70222 and find the biggest common factor number .

Step-1: Prime Factorization of 70215

Prime factors of 70215 are 3, 5, 31, 151. Prime factorization of 70215 in exponential form is:

70215 = 3¹ × 5¹ × 31¹ × 151¹

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 70215

List of positive integer factors of 70215 that divides 70215 without a remainder.

1, 3, 5, 15, 31, 93, 151, 155, 453, 465, 755, 2265, 4681, 14043, 23405

Step-4: Factors of 70222

List of positive integer factors of 70222 that divides 70215 without a remainder.

1, 2, 35111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70215 and 70222. The biggest common factor number is the GCF number.
So the greatest common factor 70215 and 70222 is 1.

Also check out the Least Common Multiple of 70215 and 70222