What is the Greatest Common Factor of 42520 and 42537?

Greatest common factor (GCF) of 42520 and 42537 is 1.

GCF(42520,42537) = 1

We will now calculate the prime factors of 42520 and 42537, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42520 and 42537.

How to find the GCF of 42520 and 42537?

We will first find the prime factorization of 42520 and 42537. After we will calculate the factors of 42520 and 42537 and find the biggest common factor number .

Step-1: Prime Factorization of 42520

Prime factors of 42520 are 2, 5, 1063. Prime factorization of 42520 in exponential form is:

42520 = 2³ × 5¹ × 1063¹

Step-2: Prime Factorization of 42537

Prime factors of 42537 are 3, 11, 1289. Prime factorization of 42537 in exponential form is:

42537 = 3¹ × 11¹ × 1289¹

Step-3: Factors of 42520

List of positive integer factors of 42520 that divides 42520 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 8504, 10630, 21260

Step-4: Factors of 42537

List of positive integer factors of 42537 that divides 42520 without a remainder.

1, 3, 11, 33, 1289, 3867, 14179

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42520 and 42537. The biggest common factor number is the GCF number.
So the greatest common factor 42520 and 42537 is 1.

Also check out the Least Common Multiple of 42520 and 42537