What is the Greatest Common Factor of 35430 and 35445?

Greatest common factor (GCF) of 35430 and 35445 is 15.

GCF(35430,35445) = 15

We will now calculate the prime factors of 35430 and 35445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35430 and 35445.

How to find the GCF of 35430 and 35445?

We will first find the prime factorization of 35430 and 35445. After we will calculate the factors of 35430 and 35445 and find the biggest common factor number .

Step-1: Prime Factorization of 35430

Prime factors of 35430 are 2, 3, 5, 1181. Prime factorization of 35430 in exponential form is:

35430 = 2¹ × 3¹ × 5¹ × 1181¹

Step-2: Prime Factorization of 35445

Prime factors of 35445 are 3, 5, 17, 139. Prime factorization of 35445 in exponential form is:

35445 = 3¹ × 5¹ × 17¹ × 139¹

Step-3: Factors of 35430

List of positive integer factors of 35430 that divides 35430 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1181, 2362, 3543, 5905, 7086, 11810, 17715

Step-4: Factors of 35445

List of positive integer factors of 35445 that divides 35430 without a remainder.

1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 7089, 11815

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35430 and 35445. The biggest common factor number is the GCF number.
So the greatest common factor 35430 and 35445 is 15.

Also check out the Least Common Multiple of 35430 and 35445