What is the Greatest Common Factor of 42737 and 42742?

Greatest common factor (GCF) of 42737 and 42742 is 1.

GCF(42737,42742) = 1

We will now calculate the prime factors of 42737 and 42742, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42737 and 42742.

How to find the GCF of 42737 and 42742?

We will first find the prime factorization of 42737 and 42742. After we will calculate the factors of 42737 and 42742 and find the biggest common factor number .

Step-1: Prime Factorization of 42737

Prime factors of 42737 are 42737. Prime factorization of 42737 in exponential form is:

42737 = 42737¹

Step-2: Prime Factorization of 42742

Prime factors of 42742 are 2, 7, 43, 71. Prime factorization of 42742 in exponential form is:

42742 = 2¹ × 7¹ × 43¹ × 71¹

Step-3: Factors of 42737

List of positive integer factors of 42737 that divides 42737 without a remainder.

Step-4: Factors of 42742

List of positive integer factors of 42742 that divides 42737 without a remainder.

1, 2, 7, 14, 43, 71, 86, 142, 301, 497, 602, 994, 3053, 6106, 21371

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42737 and 42742. The biggest common factor number is the GCF number.
So the greatest common factor 42737 and 42742 is 1.

Also check out the Least Common Multiple of 42737 and 42742