What is the Greatest Common Factor of 16901 and 16920?

Greatest common factor (GCF) of 16901 and 16920 is 1.

GCF(16901,16920) = 1

We will now calculate the prime factors of 16901 and 16920, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16901 and 16920.

How to find the GCF of 16901 and 16920?

We will first find the prime factorization of 16901 and 16920. After we will calculate the factors of 16901 and 16920 and find the biggest common factor number .

Step-1: Prime Factorization of 16901

Prime factors of 16901 are 16901. Prime factorization of 16901 in exponential form is:

16901 = 16901¹

Step-2: Prime Factorization of 16920

Prime factors of 16920 are 2, 3, 5, 47. Prime factorization of 16920 in exponential form is:

16920 = 2³ × 3² × 5¹ × 47¹

Step-3: Factors of 16901

List of positive integer factors of 16901 that divides 16901 without a remainder.

Step-4: Factors of 16920

List of positive integer factors of 16920 that divides 16901 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16901 and 16920. The biggest common factor number is the GCF number.
So the greatest common factor 16901 and 16920 is 1.

Also check out the Least Common Multiple of 16901 and 16920