What is the Greatest Common Factor of 16660 and 16670?

Greatest common factor (GCF) of 16660 and 16670 is 10.

GCF(16660,16670) = 10

We will now calculate the prime factors of 16660 and 16670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16660 and 16670.

How to find the GCF of 16660 and 16670?

We will first find the prime factorization of 16660 and 16670. After we will calculate the factors of 16660 and 16670 and find the biggest common factor number .

Step-1: Prime Factorization of 16660

Prime factors of 16660 are 2, 5, 7, 17. Prime factorization of 16660 in exponential form is:

16660 = 2² × 5¹ × 7² × 17¹

Step-2: Prime Factorization of 16670

Prime factors of 16670 are 2, 5, 1667. Prime factorization of 16670 in exponential form is:

16670 = 2¹ × 5¹ × 1667¹

Step-3: Factors of 16660

List of positive integer factors of 16660 that divides 16660 without a remainder.

1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330

Step-4: Factors of 16670

List of positive integer factors of 16670 that divides 16660 without a remainder.

1, 2, 5, 10, 1667, 3334, 8335

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16660 and 16670. The biggest common factor number is the GCF number.
So the greatest common factor 16660 and 16670 is 10.

Also check out the Least Common Multiple of 16660 and 16670