What is the Greatest Common Factor of 42191 and 42211?

Greatest common factor (GCF) of 42191 and 42211 is 1.

GCF(42191,42211) = 1

We will now calculate the prime factors of 42191 and 42211, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42191 and 42211.

How to find the GCF of 42191 and 42211?

We will first find the prime factorization of 42191 and 42211. After we will calculate the factors of 42191 and 42211 and find the biggest common factor number .

Step-1: Prime Factorization of 42191

Prime factors of 42191 are 31, 1361. Prime factorization of 42191 in exponential form is:

42191 = 31¹ × 1361¹

Step-2: 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-3: Factors of 42191

List of positive integer factors of 42191 that divides 42191 without a remainder.

1, 31, 1361

Step-4: Factors of 42211

List of positive integer factors of 42211 that divides 42191 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42191 and 42211. The biggest common factor number is the GCF number.
So the greatest common factor 42191 and 42211 is 1.

Also check out the Least Common Multiple of 42191 and 42211