What is the Greatest Common Factor of 1715 and 1735?

Greatest common factor (GCF) of 1715 and 1735 is 5.

GCF(1715,1735) = 5

We will now calculate the prime factors of 1715 and 1735, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1715 and 1735.

How to find the GCF of 1715 and 1735?

We will first find the prime factorization of 1715 and 1735. After we will calculate the factors of 1715 and 1735 and find the biggest common factor number .

Step-1: Prime Factorization of 1715

Prime factors of 1715 are 5, 7. Prime factorization of 1715 in exponential form is:

1715 = 5¹ × 7³

Step-2: Prime Factorization of 1735

Prime factors of 1735 are 5, 347. Prime factorization of 1735 in exponential form is:

1735 = 5¹ × 347¹

Step-3: Factors of 1715

List of positive integer factors of 1715 that divides 1715 without a remainder.

1, 5, 7, 35, 49, 245, 343

Step-4: Factors of 1735

List of positive integer factors of 1735 that divides 1715 without a remainder.

1, 5, 347

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1715 and 1735. The biggest common factor number is the GCF number.
So the greatest common factor 1715 and 1735 is 5.

Also check out the Least Common Multiple of 1715 and 1735