Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8675 and 8680 the smallest integer that is 15059800 that is divisible by both numbers.
Least Common Multiple (LCM) of 8675 and 8680 is 15059800.
LCM(8675,8680) = 15059800
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 8675 and 8680. First we will calculate the prime factors of 8675 and 8680.
Prime Factorization of 8675
5 | 8675 |
5 | 1735 |
347 | 347 |
1 |
Prime factors of 8675 are 5,347. Prime factorization of 8675 in exponential form is:
8675 = 52×3471
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8675 and 8680.
LCM(8675,8680) = 23×52×71×311×3471
LCM(8675,8680) = 15059800
Factors of 8675
List of positive integer factors of 8675 that divides 8675 without a remainder.
1, 5, 25, 347, 1735, 8675
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8675 and 8680, than apply into the LCM equation.
GCF(8675,8680) = 5
LCM(8675,8680) = ( 8675 × 8680) / 5
LCM(8675,8680) = 75299000 / 5
LCM(8675,8680) = 15059800
(i) The LCM of 8680 and 8675 is associative
LCM of 8675 and 8680 = LCM of 8680 and 8675
1. What is the LCM of 8675 and 8680?
Answer: LCM of 8675 and 8680 is 15059800.
2. What are the Factors of 8675?
Answer: Factors of 8675 are 1, 5, 25, 347, 1735, 8675. There are 6 integers that are factors of 8675. The greatest factor of 8675 is 8675.
3. 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.
4. How to Find the LCM of 8675 and 8680?
Answer:
Least Common Multiple of 8675 and 8680 = 15059800
Step 1: Find the prime factorization of 8675
8675 = 5 x 5 x 347
Step 2: Find the prime factorization of 8680
8680 = 2 x 2 x 2 x 5 x 7 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 15059800 = 2 x 2 x 2 x 5 x 5 x 7 x 31 x 347
Step 4: Therefore, the least common multiple of 8675 and 8680 is 15059800.