What is the Greatest Common Factor of 66248 and 66253?

Greatest common factor (GCF) of 66248 and 66253 is 1.

GCF(66248,66253) = 1

We will now calculate the prime factors of 66248 and 66253, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66248 and 66253.

How to find the GCF of 66248 and 66253?

We will first find the prime factorization of 66248 and 66253. After we will calculate the factors of 66248 and 66253 and find the biggest common factor number .

Step-1: Prime Factorization of 66248

Prime factors of 66248 are 2, 7, 13. Prime factorization of 66248 in exponential form is:

66248 = 2³ × 7² × 13²

Step-2: Prime Factorization of 66253

Prime factors of 66253 are 11, 19, 317. Prime factorization of 66253 in exponential form is:

66253 = 11¹ × 19¹ × 317¹

Step-3: Factors of 66248

List of positive integer factors of 66248 that divides 66248 without a remainder.

1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 4732, 5096, 8281, 9464, 16562, 33124

Step-4: Factors of 66253

List of positive integer factors of 66253 that divides 66248 without a remainder.

1, 11, 19, 209, 317, 3487, 6023

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66248 and 66253. The biggest common factor number is the GCF number.
So the greatest common factor 66248 and 66253 is 1.

Also check out the Least Common Multiple of 66248 and 66253