What is the Greatest Common Factor of 27490 and 27510?

Greatest common factor (GCF) of 27490 and 27510 is 10.

GCF(27490,27510) = 10

We will now calculate the prime factors of 27490 and 27510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27490 and 27510.

How to find the GCF of 27490 and 27510?

We will first find the prime factorization of 27490 and 27510. After we will calculate the factors of 27490 and 27510 and find the biggest common factor number .

Step-1: Prime Factorization of 27490

Prime factors of 27490 are 2, 5, 2749. Prime factorization of 27490 in exponential form is:

27490 = 2¹ × 5¹ × 2749¹

Step-2: Prime Factorization of 27510

Prime factors of 27510 are 2, 3, 5, 7, 131. Prime factorization of 27510 in exponential form is:

27510 = 2¹ × 3¹ × 5¹ × 7¹ × 131¹

Step-3: Factors of 27490

List of positive integer factors of 27490 that divides 27490 without a remainder.

1, 2, 5, 10, 2749, 5498, 13745

Step-4: Factors of 27510

List of positive integer factors of 27510 that divides 27490 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 9170, 13755

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27490 and 27510. The biggest common factor number is the GCF number.
So the greatest common factor 27490 and 27510 is 10.

Also check out the Least Common Multiple of 27490 and 27510