What is the Greatest Common Factor of 42498 and 42515?

Greatest common factor (GCF) of 42498 and 42515 is 1.

GCF(42498,42515) = 1

We will now calculate the prime factors of 42498 and 42515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42498 and 42515.

How to find the GCF of 42498 and 42515?

We will first find the prime factorization of 42498 and 42515. After we will calculate the factors of 42498 and 42515 and find the biggest common factor number .

Step-1: Prime Factorization of 42498

Prime factors of 42498 are 2, 3, 787. Prime factorization of 42498 in exponential form is:

42498 = 2¹ × 3³ × 787¹

Step-2: Prime Factorization of 42515

Prime factors of 42515 are 5, 11, 773. Prime factorization of 42515 in exponential form is:

42515 = 5¹ × 11¹ × 773¹

Step-3: Factors of 42498

List of positive integer factors of 42498 that divides 42498 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 787, 1574, 2361, 4722, 7083, 14166, 21249

Step-4: Factors of 42515

List of positive integer factors of 42515 that divides 42498 without a remainder.

1, 5, 11, 55, 773, 3865, 8503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42498 and 42515. The biggest common factor number is the GCF number.
So the greatest common factor 42498 and 42515 is 1.

Also check out the Least Common Multiple of 42498 and 42515