What is the Greatest Common Factor of 70253 and 70272?

Greatest common factor (GCF) of 70253 and 70272 is 1.

GCF(70253,70272) = 1

We will now calculate the prime factors of 70253 and 70272, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70253 and 70272.

How to find the GCF of 70253 and 70272?

We will first find the prime factorization of 70253 and 70272. After we will calculate the factors of 70253 and 70272 and find the biggest common factor number .

Step-1: Prime Factorization of 70253

Prime factors of 70253 are 163, 431. Prime factorization of 70253 in exponential form is:

70253 = 163¹ × 431¹

Step-2: Prime Factorization of 70272

Prime factors of 70272 are 2, 3, 61. Prime factorization of 70272 in exponential form is:

70272 = 2⁷ × 3² × 61¹

Step-3: Factors of 70253

List of positive integer factors of 70253 that divides 70253 without a remainder.

1, 163, 431

Step-4: Factors of 70272

List of positive integer factors of 70272 that divides 70253 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 288, 366, 384, 488, 549, 576, 732, 976, 1098, 1152, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 7808, 8784, 11712, 17568, 23424, 35136

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70253 and 70272. The biggest common factor number is the GCF number.
So the greatest common factor 70253 and 70272 is 1.

Also check out the Least Common Multiple of 70253 and 70272