What is the Greatest Common Factor of 61470 and 61487?

Greatest common factor (GCF) of 61470 and 61487 is 1.

GCF(61470,61487) = 1

We will now calculate the prime factors of 61470 and 61487, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61470 and 61487.

How to find the GCF of 61470 and 61487?

We will first find the prime factorization of 61470 and 61487. After we will calculate the factors of 61470 and 61487 and find the biggest common factor number .

Step-1: Prime Factorization of 61470

Prime factors of 61470 are 2, 3, 5, 683. Prime factorization of 61470 in exponential form is:

61470 = 2¹ × 3² × 5¹ × 683¹

Step-2: Prime Factorization of 61487

Prime factors of 61487 are 61487. Prime factorization of 61487 in exponential form is:

61487 = 61487¹

Step-3: Factors of 61470

List of positive integer factors of 61470 that divides 61470 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 683, 1366, 2049, 3415, 4098, 6147, 6830, 10245, 12294, 20490, 30735

Step-4: Factors of 61487

List of positive integer factors of 61487 that divides 61470 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61470 and 61487. The biggest common factor number is the GCF number.
So the greatest common factor 61470 and 61487 is 1.

Also check out the Least Common Multiple of 61470 and 61487