What is the Greatest Common Factor of 74040 and 74057?

Greatest common factor (GCF) of 74040 and 74057 is 1.

GCF(74040,74057) = 1

We will now calculate the prime factors of 74040 and 74057, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74040 and 74057.

How to find the GCF of 74040 and 74057?

We will first find the prime factorization of 74040 and 74057. After we will calculate the factors of 74040 and 74057 and find the biggest common factor number .

Step-1: Prime Factorization of 74040

Prime factors of 74040 are 2, 3, 5, 617. Prime factorization of 74040 in exponential form is:

74040 = 2³ × 3¹ × 5¹ × 617¹

Step-2: Prime Factorization of 74057

Prime factors of 74057 are 103, 719. Prime factorization of 74057 in exponential form is:

74057 = 103¹ × 719¹

Step-3: Factors of 74040

List of positive integer factors of 74040 that divides 74040 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 1234, 1851, 2468, 3085, 3702, 4936, 6170, 7404, 9255, 12340, 14808, 18510, 24680, 37020

Step-4: Factors of 74057

List of positive integer factors of 74057 that divides 74040 without a remainder.

1, 103, 719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74040 and 74057. The biggest common factor number is the GCF number.
So the greatest common factor 74040 and 74057 is 1.

Also check out the Least Common Multiple of 74040 and 74057