What is the Greatest Common Factor of 74235 and 74247?

Greatest common factor (GCF) of 74235 and 74247 is 3.

GCF(74235,74247) = 3

We will now calculate the prime factors of 74235 and 74247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74235 and 74247.

How to find the GCF of 74235 and 74247?

We will first find the prime factorization of 74235 and 74247. After we will calculate the factors of 74235 and 74247 and find the biggest common factor number .

Step-1: Prime Factorization of 74235

Prime factors of 74235 are 3, 5, 7, 101. Prime factorization of 74235 in exponential form is:

74235 = 3¹ × 5¹ × 7² × 101¹

Step-2: Prime Factorization of 74247

Prime factors of 74247 are 3, 24749. Prime factorization of 74247 in exponential form is:

74247 = 3¹ × 24749¹

Step-3: Factors of 74235

List of positive integer factors of 74235 that divides 74235 without a remainder.

1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 505, 707, 735, 1515, 2121, 3535, 4949, 10605, 14847, 24745

Step-4: Factors of 74247

List of positive integer factors of 74247 that divides 74235 without a remainder.

1, 3, 24749

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74235 and 74247. The biggest common factor number is the GCF number.
So the greatest common factor 74235 and 74247 is 3.

Also check out the Least Common Multiple of 74235 and 74247