What is the Greatest Common Factor of 27445 and 27450?

Greatest common factor (GCF) of 27445 and 27450 is 5.

GCF(27445,27450) = 5

We will now calculate the prime factors of 27445 and 27450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27445 and 27450.

How to find the GCF of 27445 and 27450?

We will first find the prime factorization of 27445 and 27450. After we will calculate the factors of 27445 and 27450 and find the biggest common factor number .

Step-1: Prime Factorization of 27445

Prime factors of 27445 are 5, 11, 499. Prime factorization of 27445 in exponential form is:

27445 = 5¹ × 11¹ × 499¹

Step-2: Prime Factorization of 27450

Prime factors of 27450 are 2, 3, 5, 61. Prime factorization of 27450 in exponential form is:

27450 = 2¹ × 3² × 5² × 61¹

Step-3: Factors of 27445

List of positive integer factors of 27445 that divides 27445 without a remainder.

1, 5, 11, 55, 499, 2495, 5489

Step-4: Factors of 27450

List of positive integer factors of 27450 that divides 27445 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 4575, 5490, 9150, 13725

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27445 and 27450. The biggest common factor number is the GCF number.
So the greatest common factor 27445 and 27450 is 5.

Also check out the Least Common Multiple of 27445 and 27450