GCF and LCM Calculator Logo

What is the Greatest Common Factor of 19 and 35?

Greatest common factor (GCF) of 19 and 35 is 1.

GCF(19,35) = 1

We will now calculate the prime factors of 19 and 35, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19 and 35.

GCF Calculator and
and

How to find the GCF of 19 and 35?

We will first find the prime factorization of 19 and 35. After we will calculate the factors of 19 and 35 and find the biggest common factor number .

Step-1: Prime Factorization of 19

Prime factors of 19 are 19. Prime factorization of 19 in exponential form is:

19 = 191

Step-2: Prime Factorization of 35

Prime factors of 35 are 5, 7. Prime factorization of 35 in exponential form is:

35 = 51 × 71

Step-3: Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1

Step-4: Factors of 35

List of positive integer factors of 35 that divides 19 without a remainder.

1, 5, 7

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19 and 35. The biggest common factor number is the GCF number.
So the greatest common factor 19 and 35 is 1.

Also check out the Least Common Multiple of 19 and 35

Please share your comments