What is the Greatest Common Factor of 42454 and 42472?

Greatest common factor (GCF) of 42454 and 42472 is 2.

GCF(42454,42472) = 2

We will now calculate the prime factors of 42454 and 42472, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42454 and 42472.

How to find the GCF of 42454 and 42472?

We will first find the prime factorization of 42454 and 42472. After we will calculate the factors of 42454 and 42472 and find the biggest common factor number .

Step-1: Prime Factorization of 42454

Prime factors of 42454 are 2, 21227. Prime factorization of 42454 in exponential form is:

42454 = 2¹ × 21227¹

Step-2: Prime Factorization of 42472

Prime factors of 42472 are 2, 5309. Prime factorization of 42472 in exponential form is:

42472 = 2³ × 5309¹

Step-3: Factors of 42454

List of positive integer factors of 42454 that divides 42454 without a remainder.

1, 2, 21227

Step-4: Factors of 42472

List of positive integer factors of 42472 that divides 42454 without a remainder.

1, 2, 4, 8, 5309, 10618, 21236

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42454 and 42472. The biggest common factor number is the GCF number.
So the greatest common factor 42454 and 42472 is 2.

Also check out the Least Common Multiple of 42454 and 42472