What is the Greatest Common Factor of 30149 and 30153?

Greatest common factor (GCF) of 30149 and 30153 is 1.

GCF(30149,30153) = 1

We will now calculate the prime factors of 30149 and 30153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30149 and 30153.

How to find the GCF of 30149 and 30153?

We will first find the prime factorization of 30149 and 30153. After we will calculate the factors of 30149 and 30153 and find the biggest common factor number .

Step-1: Prime Factorization of 30149

Prime factors of 30149 are 7, 59, 73. Prime factorization of 30149 in exponential form is:

30149 = 7¹ × 59¹ × 73¹

Step-2: Prime Factorization of 30153

Prime factors of 30153 are 3, 19, 23. Prime factorization of 30153 in exponential form is:

30153 = 3¹ × 19¹ × 23²

Step-3: Factors of 30149

List of positive integer factors of 30149 that divides 30149 without a remainder.

1, 7, 59, 73, 413, 511, 4307

Step-4: Factors of 30153

List of positive integer factors of 30153 that divides 30149 without a remainder.

1, 3, 19, 23, 57, 69, 437, 529, 1311, 1587, 10051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30149 and 30153. The biggest common factor number is the GCF number.
So the greatest common factor 30149 and 30153 is 1.

Also check out the Least Common Multiple of 30149 and 30153