What is the Greatest Common Factor of 35397 and 35415?

Greatest common factor (GCF) of 35397 and 35415 is 9.

GCF(35397,35415) = 9

We will now calculate the prime factors of 35397 and 35415, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35397 and 35415.

How to find the GCF of 35397 and 35415?

We will first find the prime factorization of 35397 and 35415. After we will calculate the factors of 35397 and 35415 and find the biggest common factor number .

Step-1: Prime Factorization of 35397

Prime factors of 35397 are 3, 19, 23. Prime factorization of 35397 in exponential form is:

35397 = 3⁴ × 19¹ × 23¹

Step-2: Prime Factorization of 35415

Prime factors of 35415 are 3, 5, 787. Prime factorization of 35415 in exponential form is:

35415 = 3² × 5¹ × 787¹

Step-3: Factors of 35397

List of positive integer factors of 35397 that divides 35397 without a remainder.

1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 11799

Step-4: Factors of 35415

List of positive integer factors of 35415 that divides 35397 without a remainder.

1, 3, 5, 9, 15, 45, 787, 2361, 3935, 7083, 11805

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35397 and 35415. The biggest common factor number is the GCF number.
So the greatest common factor 35397 and 35415 is 9.

Also check out the Least Common Multiple of 35397 and 35415