What is the Greatest Common Factor of 70216 and 70221?

Greatest common factor (GCF) of 70216 and 70221 is 1.

GCF(70216,70221) = 1

We will now calculate the prime factors of 70216 and 70221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70216 and 70221.

How to find the GCF of 70216 and 70221?

We will first find the prime factorization of 70216 and 70221. After we will calculate the factors of 70216 and 70221 and find the biggest common factor number .

Step-1: Prime Factorization of 70216

Prime factors of 70216 are 2, 67, 131. Prime factorization of 70216 in exponential form is:

70216 = 2³ × 67¹ × 131¹

Step-2: Prime Factorization of 70221

Prime factors of 70221 are 3, 89, 263. Prime factorization of 70221 in exponential form is:

70221 = 3¹ × 89¹ × 263¹

Step-3: Factors of 70216

List of positive integer factors of 70216 that divides 70216 without a remainder.

1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1048, 8777, 17554, 35108

Step-4: Factors of 70221

List of positive integer factors of 70221 that divides 70216 without a remainder.

1, 3, 89, 263, 267, 789, 23407

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70216 and 70221. The biggest common factor number is the GCF number.
So the greatest common factor 70216 and 70221 is 1.

Also check out the Least Common Multiple of 70216 and 70221