Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8714 and 8720 the smallest integer that is 37993040 that is divisible by both numbers.
Least Common Multiple (LCM) of 8714 and 8720 is 37993040.
LCM(8714,8720) = 37993040
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 8714 and 8720. First we will calculate the prime factors of 8714 and 8720.
Prime Factorization of 8714
2 | 8714 |
4357 | 4357 |
1 |
Prime factors of 8714 are 2,4357. Prime factorization of 8714 in exponential form is:
8714 = 21×43571
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 8714 and 8720.
LCM(8714,8720) = 24×51×1091×43571
LCM(8714,8720) = 37993040
Factors of 8714
List of positive integer factors of 8714 that divides 8714 without a remainder.
1, 2, 4357, 8714
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8714 and 8720, than apply into the LCM equation.
GCF(8714,8720) = 2
LCM(8714,8720) = ( 8714 × 8720) / 2
LCM(8714,8720) = 75986080 / 2
LCM(8714,8720) = 37993040
(i) The LCM of 8720 and 8714 is associative
LCM of 8714 and 8720 = LCM of 8720 and 8714
1. What is the LCM of 8714 and 8720?
Answer: LCM of 8714 and 8720 is 37993040.
2. What are the Factors of 8714?
Answer: Factors of 8714 are 1, 2, 4357, 8714. There are 4 integers that are factors of 8714. The greatest factor of 8714 is 8714.
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 8714 and 8720?
Answer:
Least Common Multiple of 8714 and 8720 = 37993040
Step 1: Find the prime factorization of 8714
8714 = 2 x 4357
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 = 37993040 = 2 x 2 x 2 x 2 x 5 x 109 x 4357
Step 4: Therefore, the least common multiple of 8714 and 8720 is 37993040.