Least Common Multiple of 8716 and 8720

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8716 and 8720 the smallest integer that is 19000880 that is divisible by both numbers.

Least Common Multiple (LCM) of 8716 and 8720 is 19000880.

LCM(8716,8720) = 19000880

LCM of 8716 and 8720

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 8716 and 8720

LCM of 8716 and 8720 is 19000880

Least common multiple can be found by multiplying the highest exponent prime factors of 8716 and 8720. First we will calculate the prime factors of 8716 and 8720.

Prime Factorization of 8716


2 8716
2 4358
2179 2179
1

Prime factors of 8716 are 2,2179. Prime factorization of 8716 in exponential form is:

8716 = 22×21791

Prime Factorization of 8720


2 8720
2 4360
2 2180
2 1090
5 545
109 109
1

Prime factors of 8720 are 2, 5,109. Prime factorization of 8720 in exponential form is:

8720 = 24×51×1091

Now multiplying the highest exponent prime factors to calculate the LCM of 8716 and 8720.

LCM(8716,8720) = 24×51×1091×21791
LCM(8716,8720) = 19000880

Factors of 8716

List of positive integer factors of 8716 that divides 8716 without a remainder.

1, 2, 4, 2179, 4358, 8716

Factors of 8720

List of positive integer factors of 8720 that divides 8720 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720

Least Common Multiple of 8716 and 8720 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8716 and 8720, than apply into the LCM equation.

GCF(8716,8720) = 4
LCM(8716,8720) = ( 8716 × 8720) / 4
LCM(8716,8720) = 76003520 / 4
LCM(8716,8720) = 19000880

Properties of LCM 8716 and 8720

(i) The LCM of 8720 and 8716 is associative

LCM of 8716 and 8720 = LCM of 8720 and 8716

Frequently Asked Questions on LCM of 8716 and 8720

1. What is the LCM of 8716 and 8720?

Answer: LCM of 8716 and 8720 is 19000880.

2. What are the Factors of 8716?

Answer: Factors of 8716 are 1, 2, 4, 2179, 4358, 8716. There are 6 integers that are factors of 8716. The greatest factor of 8716 is 8716.

3. What are the Factors of 8720?

Answer: Factors of 8720 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720. There are 20 integers that are factors of 8720. The greatest factor of 8720 is 8720.

4. How to Find the LCM of 8716 and 8720?

Answer:

Least Common Multiple of 8716 and 8720 = 19000880

Step 1: Find the prime factorization of 8716

8716 = 2 x 2 x 2179

Step 2: Find the prime factorization of 8720

8720 = 2 x 2 x 2 x 2 x 5 x 109

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 19000880 = 2 x 2 x 2 x 2 x 5 x 109 x 2179

Step 4: Therefore, the least common multiple of 8716 and 8720 is 19000880.