What is the Greatest Common Factor of 61740 and 61753?

Greatest common factor (GCF) of 61740 and 61753 is 1.

GCF(61740,61753) = 1

We will now calculate the prime factors of 61740 and 61753, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61740 and 61753.

How to find the GCF of 61740 and 61753?

We will first find the prime factorization of 61740 and 61753. After we will calculate the factors of 61740 and 61753 and find the biggest common factor number .

Step-1: Prime Factorization of 61740

Prime factors of 61740 are 2, 3, 5, 7. Prime factorization of 61740 in exponential form is:

61740 = 2² × 3² × 5¹ × 7³

Step-2: Prime Factorization of 61753

Prime factors of 61753 are 37, 1669. Prime factorization of 61753 in exponential form is:

61753 = 37¹ × 1669¹

Step-3: Factors of 61740

List of positive integer factors of 61740 that divides 61740 without a remainder.

1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 30870

Step-4: Factors of 61753

List of positive integer factors of 61753 that divides 61740 without a remainder.

1, 37, 1669

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61740 and 61753. The biggest common factor number is the GCF number.
So the greatest common factor 61740 and 61753 is 1.

Also check out the Least Common Multiple of 61740 and 61753