What is the Greatest Common Factor of 69973 and 69990?

Greatest common factor (GCF) of 69973 and 69990 is 1.

GCF(69973,69990) = 1

We will now calculate the prime factors of 69973 and 69990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69973 and 69990.

How to find the GCF of 69973 and 69990?

We will first find the prime factorization of 69973 and 69990. After we will calculate the factors of 69973 and 69990 and find the biggest common factor number .

Step-1: Prime Factorization of 69973

Prime factors of 69973 are 167, 419. Prime factorization of 69973 in exponential form is:

69973 = 167¹ × 419¹

Step-2: Prime Factorization of 69990

Prime factors of 69990 are 2, 3, 5, 2333. Prime factorization of 69990 in exponential form is:

69990 = 2¹ × 3¹ × 5¹ × 2333¹

Step-3: Factors of 69973

List of positive integer factors of 69973 that divides 69973 without a remainder.

1, 167, 419

Step-4: Factors of 69990

List of positive integer factors of 69990 that divides 69973 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2333, 4666, 6999, 11665, 13998, 23330, 34995

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69973 and 69990. The biggest common factor number is the GCF number.
So the greatest common factor 69973 and 69990 is 1.

Also check out the Least Common Multiple of 69973 and 69990