What is the Greatest Common Factor of 42981 and 42994?

Greatest common factor (GCF) of 42981 and 42994 is 1.

GCF(42981,42994) = 1

We will now calculate the prime factors of 42981 and 42994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42981 and 42994.

How to find the GCF of 42981 and 42994?

We will first find the prime factorization of 42981 and 42994. After we will calculate the factors of 42981 and 42994 and find the biggest common factor number .

Step-1: Prime Factorization of 42981

Prime factors of 42981 are 3, 14327. Prime factorization of 42981 in exponential form is:

42981 = 3¹ × 14327¹

Step-2: Prime Factorization of 42994

Prime factors of 42994 are 2, 7, 37, 83. Prime factorization of 42994 in exponential form is:

42994 = 2¹ × 7¹ × 37¹ × 83¹

Step-3: Factors of 42981

List of positive integer factors of 42981 that divides 42981 without a remainder.

1, 3, 14327

Step-4: Factors of 42994

List of positive integer factors of 42994 that divides 42981 without a remainder.

1, 2, 7, 14, 37, 74, 83, 166, 259, 518, 581, 1162, 3071, 6142, 21497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42981 and 42994. The biggest common factor number is the GCF number.
So the greatest common factor 42981 and 42994 is 1.

Also check out the Least Common Multiple of 42981 and 42994