What is the Greatest Common Factor of 42211 and 42215?

Greatest common factor (GCF) of 42211 and 42215 is 1.

GCF(42211,42215) = 1

We will now calculate the prime factors of 42211 and 42215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42211 and 42215.

How to find the GCF of 42211 and 42215?

We will first find the prime factorization of 42211 and 42215. After we will calculate the factors of 42211 and 42215 and find the biggest common factor number .

Step-1: Prime Factorization of 42211

Prime factors of 42211 are 13, 17, 191. Prime factorization of 42211 in exponential form is:

42211 = 13¹ × 17¹ × 191¹

Step-2: Prime Factorization of 42215

Prime factors of 42215 are 5, 8443. Prime factorization of 42215 in exponential form is:

42215 = 5¹ × 8443¹

Step-3: Factors of 42211

List of positive integer factors of 42211 that divides 42211 without a remainder.

1, 13, 17, 191, 221, 2483, 3247

Step-4: Factors of 42215

List of positive integer factors of 42215 that divides 42211 without a remainder.

1, 5, 8443

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42211 and 42215. The biggest common factor number is the GCF number.
So the greatest common factor 42211 and 42215 is 1.

Also check out the Least Common Multiple of 42211 and 42215