What is the Greatest Common Factor of 45142 and 45152?

Greatest common factor (GCF) of 45142 and 45152 is 2.

GCF(45142,45152) = 2

We will now calculate the prime factors of 45142 and 45152, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45142 and 45152.

How to find the GCF of 45142 and 45152?

We will first find the prime factorization of 45142 and 45152. After we will calculate the factors of 45142 and 45152 and find the biggest common factor number .

Step-1: Prime Factorization of 45142

Prime factors of 45142 are 2, 22571. Prime factorization of 45142 in exponential form is:

45142 = 2¹ × 22571¹

Step-2: Prime Factorization of 45152

Prime factors of 45152 are 2, 17, 83. Prime factorization of 45152 in exponential form is:

45152 = 2⁵ × 17¹ × 83¹

Step-3: Factors of 45142

List of positive integer factors of 45142 that divides 45142 without a remainder.

1, 2, 22571

Step-4: Factors of 45152

List of positive integer factors of 45152 that divides 45142 without a remainder.

1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 544, 664, 1328, 1411, 2656, 2822, 5644, 11288, 22576

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45142 and 45152. The biggest common factor number is the GCF number.
So the greatest common factor 45142 and 45152 is 2.

Also check out the Least Common Multiple of 45142 and 45152