What is the Greatest Common Factor of 42286 and 42303?

Greatest common factor (GCF) of 42286 and 42303 is 1.

GCF(42286,42303) = 1

We will now calculate the prime factors of 42286 and 42303, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42286 and 42303.

How to find the GCF of 42286 and 42303?

We will first find the prime factorization of 42286 and 42303. After we will calculate the factors of 42286 and 42303 and find the biggest common factor number .

Step-1: Prime Factorization of 42286

Prime factors of 42286 are 2, 21143. Prime factorization of 42286 in exponential form is:

42286 = 2¹ × 21143¹

Step-2: Prime Factorization of 42303

Prime factors of 42303 are 3, 59, 239. Prime factorization of 42303 in exponential form is:

42303 = 3¹ × 59¹ × 239¹

Step-3: Factors of 42286

List of positive integer factors of 42286 that divides 42286 without a remainder.

1, 2, 21143

Step-4: Factors of 42303

List of positive integer factors of 42303 that divides 42286 without a remainder.

1, 3, 59, 177, 239, 717, 14101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42286 and 42303. The biggest common factor number is the GCF number.
So the greatest common factor 42286 and 42303 is 1.

Also check out the Least Common Multiple of 42286 and 42303