What is the Greatest Common Factor of 27750 and 27765?

Greatest common factor (GCF) of 27750 and 27765 is 15.

GCF(27750,27765) = 15

We will now calculate the prime factors of 27750 and 27765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27750 and 27765.

How to find the GCF of 27750 and 27765?

We will first find the prime factorization of 27750 and 27765. After we will calculate the factors of 27750 and 27765 and find the biggest common factor number .

Step-1: Prime Factorization of 27750

Prime factors of 27750 are 2, 3, 5, 37. Prime factorization of 27750 in exponential form is:

27750 = 2¹ × 3¹ × 5³ × 37¹

Step-2: Prime Factorization of 27765

Prime factors of 27765 are 3, 5, 617. Prime factorization of 27765 in exponential form is:

27765 = 3² × 5¹ × 617¹

Step-3: Factors of 27750

List of positive integer factors of 27750 that divides 27750 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 370, 375, 555, 750, 925, 1110, 1850, 2775, 4625, 5550, 9250, 13875

Step-4: Factors of 27765

List of positive integer factors of 27765 that divides 27750 without a remainder.

1, 3, 5, 9, 15, 45, 617, 1851, 3085, 5553, 9255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27750 and 27765. The biggest common factor number is the GCF number.
So the greatest common factor 27750 and 27765 is 15.

Also check out the Least Common Multiple of 27750 and 27765