What is the Greatest Common Factor of 42955 and 42962?

Greatest common factor (GCF) of 42955 and 42962 is 1.

GCF(42955,42962) = 1

We will now calculate the prime factors of 42955 and 42962, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42955 and 42962.

How to find the GCF of 42955 and 42962?

We will first find the prime factorization of 42955 and 42962. After we will calculate the factors of 42955 and 42962 and find the biggest common factor number .

Step-1: Prime Factorization of 42955

Prime factors of 42955 are 5, 11, 71. Prime factorization of 42955 in exponential form is:

42955 = 5¹ × 11² × 71¹

Step-2: Prime Factorization of 42962

Prime factors of 42962 are 2, 21481. Prime factorization of 42962 in exponential form is:

42962 = 2¹ × 21481¹

Step-3: Factors of 42955

List of positive integer factors of 42955 that divides 42955 without a remainder.

1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 8591

Step-4: Factors of 42962

List of positive integer factors of 42962 that divides 42955 without a remainder.

1, 2, 21481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42955 and 42962. The biggest common factor number is the GCF number.
So the greatest common factor 42955 and 42962 is 1.

Also check out the Least Common Multiple of 42955 and 42962