GCF and LCM Calculator Logo

What is the Greatest Common Factor of 42097 and 42107?

Greatest common factor (GCF) of 42097 and 42107 is 1.

GCF(42097,42107) = 1

We will now calculate the prime factors of 42097 and 42107, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42097 and 42107.

GCF Calculator and
and

How to find the GCF of 42097 and 42107?

We will first find the prime factorization of 42097 and 42107. After we will calculate the factors of 42097 and 42107 and find the biggest common factor number .

Step-1: Prime Factorization of 42097

Prime factors of 42097 are 11, 43, 89. Prime factorization of 42097 in exponential form is:

42097 = 111 × 431 × 891

Step-2: Prime Factorization of 42107

Prime factors of 42107 are 13, 41, 79. Prime factorization of 42107 in exponential form is:

42107 = 131 × 411 × 791

Step-3: Factors of 42097

List of positive integer factors of 42097 that divides 42097 without a remainder.

1, 11, 43, 89, 473, 979, 3827

Step-4: Factors of 42107

List of positive integer factors of 42107 that divides 42097 without a remainder.

1, 13, 41, 79, 533, 1027, 3239

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42097 and 42107. The biggest common factor number is the GCF number.
So the greatest common factor 42097 and 42107 is 1.

Also check out the Least Common Multiple of 42097 and 42107