What is the Greatest Common Factor of 42915 and 42922?

Greatest common factor (GCF) of 42915 and 42922 is 1.

GCF(42915,42922) = 1

We will now calculate the prime factors of 42915 and 42922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42915 and 42922.

How to find the GCF of 42915 and 42922?

We will first find the prime factorization of 42915 and 42922. After we will calculate the factors of 42915 and 42922 and find the biggest common factor number .

Step-1: Prime Factorization of 42915

Prime factors of 42915 are 3, 5, 2861. Prime factorization of 42915 in exponential form is:

42915 = 3¹ × 5¹ × 2861¹

Step-2: Prime Factorization of 42922

Prime factors of 42922 are 2, 11, 1951. Prime factorization of 42922 in exponential form is:

42922 = 2¹ × 11¹ × 1951¹

Step-3: Factors of 42915

List of positive integer factors of 42915 that divides 42915 without a remainder.

1, 3, 5, 15, 2861, 8583, 14305

Step-4: Factors of 42922

List of positive integer factors of 42922 that divides 42915 without a remainder.

1, 2, 11, 22, 1951, 3902, 21461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42915 and 42922. The biggest common factor number is the GCF number.
So the greatest common factor 42915 and 42922 is 1.

Also check out the Least Common Multiple of 42915 and 42922