What is the Greatest Common Factor of 5470 and 5490?

Greatest common factor (GCF) of 5470 and 5490 is 10.

GCF(5470,5490) = 10

We will now calculate the prime factors of 5470 and 5490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5470 and 5490.

How to find the GCF of 5470 and 5490?

We will first find the prime factorization of 5470 and 5490. After we will calculate the factors of 5470 and 5490 and find the biggest common factor number .

Step-1: Prime Factorization of 5470

Prime factors of 5470 are 2, 5, 547. Prime factorization of 5470 in exponential form is:

5470 = 2¹ × 5¹ × 547¹

Step-2: Prime Factorization of 5490

Prime factors of 5490 are 2, 3, 5, 61. Prime factorization of 5490 in exponential form is:

5490 = 2¹ × 3² × 5¹ × 61¹

Step-3: Factors of 5470

List of positive integer factors of 5470 that divides 5470 without a remainder.

1, 2, 5, 10, 547, 1094, 2735

Step-4: Factors of 5490

List of positive integer factors of 5490 that divides 5470 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5470 and 5490. The biggest common factor number is the GCF number.
So the greatest common factor 5470 and 5490 is 10.

Also check out the Least Common Multiple of 5470 and 5490