What is the Greatest Common Factor of 69705 and 69715?

Greatest common factor (GCF) of 69705 and 69715 is 5.

GCF(69705,69715) = 5

We will now calculate the prime factors of 69705 and 69715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69705 and 69715.

How to find the GCF of 69705 and 69715?

We will first find the prime factorization of 69705 and 69715. After we will calculate the factors of 69705 and 69715 and find the biggest common factor number .

Step-1: Prime Factorization of 69705

Prime factors of 69705 are 3, 5, 1549. Prime factorization of 69705 in exponential form is:

69705 = 3² × 5¹ × 1549¹

Step-2: Prime Factorization of 69715

Prime factors of 69715 are 5, 73, 191. Prime factorization of 69715 in exponential form is:

69715 = 5¹ × 73¹ × 191¹

Step-3: Factors of 69705

List of positive integer factors of 69705 that divides 69705 without a remainder.

1, 3, 5, 9, 15, 45, 1549, 4647, 7745, 13941, 23235

Step-4: Factors of 69715

List of positive integer factors of 69715 that divides 69705 without a remainder.

1, 5, 73, 191, 365, 955, 13943

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69705 and 69715. The biggest common factor number is the GCF number.
So the greatest common factor 69705 and 69715 is 5.

Also check out the Least Common Multiple of 69705 and 69715