What is the Greatest Common Factor of 70995 and 71010?

Greatest common factor (GCF) of 70995 and 71010 is 15.

GCF(70995,71010) = 15

We will now calculate the prime factors of 70995 and 71010, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70995 and 71010.

How to find the GCF of 70995 and 71010?

We will first find the prime factorization of 70995 and 71010. After we will calculate the factors of 70995 and 71010 and find the biggest common factor number .

Step-1: Prime Factorization of 70995

Prime factors of 70995 are 3, 5, 4733. Prime factorization of 70995 in exponential form is:

70995 = 3¹ × 5¹ × 4733¹

Step-2: Prime Factorization of 71010

Prime factors of 71010 are 2, 3, 5, 263. Prime factorization of 71010 in exponential form is:

71010 = 2¹ × 3³ × 5¹ × 263¹

Step-3: Factors of 70995

List of positive integer factors of 70995 that divides 70995 without a remainder.

1, 3, 5, 15, 4733, 14199, 23665

Step-4: Factors of 71010

List of positive integer factors of 71010 that divides 70995 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 263, 270, 526, 789, 1315, 1578, 2367, 2630, 3945, 4734, 7101, 7890, 11835, 14202, 23670, 35505

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70995 and 71010. The biggest common factor number is the GCF number.
So the greatest common factor 70995 and 71010 is 15.

Also check out the Least Common Multiple of 70995 and 71010