What is the Greatest Common Factor of 18650 and 18670?

Greatest common factor (GCF) of 18650 and 18670 is 10.

GCF(18650,18670) = 10

We will now calculate the prime factors of 18650 and 18670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18650 and 18670.

How to find the GCF of 18650 and 18670?

We will first find the prime factorization of 18650 and 18670. After we will calculate the factors of 18650 and 18670 and find the biggest common factor number .

Step-1: Prime Factorization of 18650

Prime factors of 18650 are 2, 5, 373. Prime factorization of 18650 in exponential form is:

18650 = 2¹ × 5² × 373¹

Step-2: Prime Factorization of 18670

Prime factors of 18670 are 2, 5, 1867. Prime factorization of 18670 in exponential form is:

18670 = 2¹ × 5¹ × 1867¹

Step-3: Factors of 18650

List of positive integer factors of 18650 that divides 18650 without a remainder.

1, 2, 5, 10, 25, 50, 373, 746, 1865, 3730, 9325

Step-4: Factors of 18670

List of positive integer factors of 18670 that divides 18650 without a remainder.

1, 2, 5, 10, 1867, 3734, 9335

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18650 and 18670. The biggest common factor number is the GCF number.
So the greatest common factor 18650 and 18670 is 10.

Also check out the Least Common Multiple of 18650 and 18670