What is the Greatest Common Factor of 19142 and 19154?

Greatest common factor (GCF) of 19142 and 19154 is 2.

GCF(19142,19154) = 2

We will now calculate the prime factors of 19142 and 19154, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19142 and 19154.

How to find the GCF of 19142 and 19154?

We will first find the prime factorization of 19142 and 19154. After we will calculate the factors of 19142 and 19154 and find the biggest common factor number .

Step-1: Prime Factorization of 19142

Prime factors of 19142 are 2, 17, 563. Prime factorization of 19142 in exponential form is:

19142 = 2¹ × 17¹ × 563¹

Step-2: Prime Factorization of 19154

Prime factors of 19154 are 2, 61, 157. Prime factorization of 19154 in exponential form is:

19154 = 2¹ × 61¹ × 157¹

Step-3: Factors of 19142

List of positive integer factors of 19142 that divides 19142 without a remainder.

1, 2, 17, 34, 563, 1126, 9571

Step-4: Factors of 19154

List of positive integer factors of 19154 that divides 19142 without a remainder.

1, 2, 61, 122, 157, 314, 9577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19142 and 19154. The biggest common factor number is the GCF number.
So the greatest common factor 19142 and 19154 is 2.

Also check out the Least Common Multiple of 19142 and 19154