What is the Greatest Common Factor of 42015 and 42035?

Greatest common factor (GCF) of 42015 and 42035 is 5.

GCF(42015,42035) = 5

We will now calculate the prime factors of 42015 and 42035, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42015 and 42035.

How to find the GCF of 42015 and 42035?

We will first find the prime factorization of 42015 and 42035. After we will calculate the factors of 42015 and 42035 and find the biggest common factor number .

Step-1: Prime Factorization of 42015

Prime factors of 42015 are 3, 5, 2801. Prime factorization of 42015 in exponential form is:

42015 = 3¹ × 5¹ × 2801¹

Step-2: Prime Factorization of 42035

Prime factors of 42035 are 5, 7, 1201. Prime factorization of 42035 in exponential form is:

42035 = 5¹ × 7¹ × 1201¹

Step-3: Factors of 42015

List of positive integer factors of 42015 that divides 42015 without a remainder.

1, 3, 5, 15, 2801, 8403, 14005

Step-4: Factors of 42035

List of positive integer factors of 42035 that divides 42015 without a remainder.

1, 5, 7, 35, 1201, 6005, 8407

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42015 and 42035. The biggest common factor number is the GCF number.
So the greatest common factor 42015 and 42035 is 5.

Also check out the Least Common Multiple of 42015 and 42035