Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8680 and 8686 the smallest integer that is 37697240 that is divisible by both numbers.
Least Common Multiple (LCM) of 8680 and 8686 is 37697240.
LCM(8680,8686) = 37697240
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 8680 and 8686. First we will calculate the prime factors of 8680 and 8686.
Prime Factorization of 8680
2 | 8680 |
2 | 4340 |
2 | 2170 |
5 | 1085 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 8680 are 2, 5, 7,31. Prime factorization of 8680 in exponential form is:
8680 = 23×51×71×311
Prime Factorization of 8686
2 | 8686 |
43 | 4343 |
101 | 101 |
1 |
Prime factors of 8686 are 2, 43,101. Prime factorization of 8686 in exponential form is:
8686 = 21×431×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 8680 and 8686.
LCM(8680,8686) = 23×51×71×311×431×1011
LCM(8680,8686) = 37697240
Factors of 8680
List of positive integer factors of 8680 that divides 8680 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680
Factors of 8686
List of positive integer factors of 8686 that divides 8686 without a remainder.
1, 2, 43, 86, 101, 202, 4343, 8686
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8680 and 8686, than apply into the LCM equation.
GCF(8680,8686) = 2
LCM(8680,8686) = ( 8680 × 8686) / 2
LCM(8680,8686) = 75394480 / 2
LCM(8680,8686) = 37697240
(i) The LCM of 8686 and 8680 is associative
LCM of 8680 and 8686 = LCM of 8686 and 8680
1. What is the LCM of 8680 and 8686?
Answer: LCM of 8680 and 8686 is 37697240.
2. What are the Factors of 8680?
Answer: Factors of 8680 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680. There are 32 integers that are factors of 8680. The greatest factor of 8680 is 8680.
3. What are the Factors of 8686?
Answer: Factors of 8686 are 1, 2, 43, 86, 101, 202, 4343, 8686. There are 8 integers that are factors of 8686. The greatest factor of 8686 is 8686.
4. How to Find the LCM of 8680 and 8686?
Answer:
Least Common Multiple of 8680 and 8686 = 37697240
Step 1: Find the prime factorization of 8680
8680 = 2 x 2 x 2 x 5 x 7 x 31
Step 2: Find the prime factorization of 8686
8686 = 2 x 43 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 37697240 = 2 x 2 x 2 x 5 x 7 x 31 x 43 x 101
Step 4: Therefore, the least common multiple of 8680 and 8686 is 37697240.