What is the Greatest Common Factor of 45724 and 45743?

Greatest common factor (GCF) of 45724 and 45743 is 1.

GCF(45724,45743) = 1

We will now calculate the prime factors of 45724 and 45743, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45724 and 45743.

How to find the GCF of 45724 and 45743?

We will first find the prime factorization of 45724 and 45743. After we will calculate the factors of 45724 and 45743 and find the biggest common factor number .

Step-1: Prime Factorization of 45724

Prime factors of 45724 are 2, 7, 23, 71. Prime factorization of 45724 in exponential form is:

45724 = 2² × 7¹ × 23¹ × 71¹

Step-2: Prime Factorization of 45743

Prime factors of 45743 are 149, 307. Prime factorization of 45743 in exponential form is:

45743 = 149¹ × 307¹

Step-3: Factors of 45724

List of positive integer factors of 45724 that divides 45724 without a remainder.

1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1633, 1988, 3266, 6532, 11431, 22862

Step-4: Factors of 45743

List of positive integer factors of 45743 that divides 45724 without a remainder.

1, 149, 307

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45724 and 45743. The biggest common factor number is the GCF number.
So the greatest common factor 45724 and 45743 is 1.

Also check out the Least Common Multiple of 45724 and 45743