What is the Greatest Common Factor of 74545 and 74550?

Greatest common factor (GCF) of 74545 and 74550 is 5.

GCF(74545,74550) = 5

We will now calculate the prime factors of 74545 and 74550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74545 and 74550.

How to find the GCF of 74545 and 74550?

We will first find the prime factorization of 74545 and 74550. After we will calculate the factors of 74545 and 74550 and find the biggest common factor number .

Step-1: Prime Factorization of 74545

Prime factors of 74545 are 5, 17, 877. Prime factorization of 74545 in exponential form is:

74545 = 5¹ × 17¹ × 877¹

Step-2: Prime Factorization of 74550

Prime factors of 74550 are 2, 3, 5, 7, 71. Prime factorization of 74550 in exponential form is:

74550 = 2¹ × 3¹ × 5² × 7¹ × 71¹

Step-3: Factors of 74545

List of positive integer factors of 74545 that divides 74545 without a remainder.

1, 5, 17, 85, 877, 4385, 14909

Step-4: Factors of 74550

List of positive integer factors of 74550 that divides 74545 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 426, 497, 525, 710, 994, 1050, 1065, 1491, 1775, 2130, 2485, 2982, 3550, 4970, 5325, 7455, 10650, 12425, 14910, 24850, 37275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74545 and 74550. The biggest common factor number is the GCF number.
So the greatest common factor 74545 and 74550 is 5.

Also check out the Least Common Multiple of 74545 and 74550