What is the Greatest Common Factor of 61723 and 61740?

Greatest common factor (GCF) of 61723 and 61740 is 1.

GCF(61723,61740) = 1

We will now calculate the prime factors of 61723 and 61740, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61723 and 61740.

How to find the GCF of 61723 and 61740?

We will first find the prime factorization of 61723 and 61740. After we will calculate the factors of 61723 and 61740 and find the biggest common factor number .

Step-1: Prime Factorization of 61723

Prime factors of 61723 are 61723. Prime factorization of 61723 in exponential form is:

61723 = 61723¹

Step-2: 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-3: Factors of 61723

List of positive integer factors of 61723 that divides 61723 without a remainder.

Step-4: Factors of 61740

List of positive integer factors of 61740 that divides 61723 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61723 and 61740. The biggest common factor number is the GCF number.
So the greatest common factor 61723 and 61740 is 1.

Also check out the Least Common Multiple of 61723 and 61740