What is the Greatest Common Factor of 30142 and 30153?

Greatest common factor (GCF) of 30142 and 30153 is 1.

GCF(30142,30153) = 1

We will now calculate the prime factors of 30142 and 30153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30142 and 30153.

How to find the GCF of 30142 and 30153?

We will first find the prime factorization of 30142 and 30153. After we will calculate the factors of 30142 and 30153 and find the biggest common factor number .

Step-1: Prime Factorization of 30142

Prime factors of 30142 are 2, 7, 2153. Prime factorization of 30142 in exponential form is:

30142 = 2¹ × 7¹ × 2153¹

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 30142

List of positive integer factors of 30142 that divides 30142 without a remainder.

1, 2, 7, 14, 2153, 4306, 15071

Step-4: Factors of 30153

List of positive integer factors of 30153 that divides 30142 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 30142 and 30153. The biggest common factor number is the GCF number.
So the greatest common factor 30142 and 30153 is 1.

Also check out the Least Common Multiple of 30142 and 30153