Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4680 and 4686 the smallest integer that is 3655080 that is divisible by both numbers.
Least Common Multiple (LCM) of 4680 and 4686 is 3655080.
LCM(4680,4686) = 3655080
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 4680 and 4686. First we will calculate the prime factors of 4680 and 4686.
Prime Factorization of 4680
2 | 4680 |
2 | 2340 |
2 | 1170 |
3 | 585 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 4680 are 2, 3, 5,13. Prime factorization of 4680 in exponential form is:
4680 = 23×32×51×131
Prime Factorization of 4686
2 | 4686 |
3 | 2343 |
11 | 781 |
71 | 71 |
1 |
Prime factors of 4686 are 2, 3, 11,71. Prime factorization of 4686 in exponential form is:
4686 = 21×31×111×711
Now multiplying the highest exponent prime factors to calculate the LCM of 4680 and 4686.
LCM(4680,4686) = 23×32×51×111×131×711
LCM(4680,4686) = 3655080
Factors of 4680
List of positive integer factors of 4680 that divides 4680 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680
Factors of 4686
List of positive integer factors of 4686 that divides 4686 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4680 and 4686, than apply into the LCM equation.
GCF(4680,4686) = 6
LCM(4680,4686) = ( 4680 × 4686) / 6
LCM(4680,4686) = 21930480 / 6
LCM(4680,4686) = 3655080
(i) The LCM of 4686 and 4680 is associative
LCM of 4680 and 4686 = LCM of 4686 and 4680
1. What is the LCM of 4680 and 4686?
Answer: LCM of 4680 and 4686 is 3655080.
2. What are the Factors of 4680?
Answer: Factors of 4680 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680. There are 48 integers that are factors of 4680. The greatest factor of 4680 is 4680.
3. What are the Factors of 4686?
Answer: Factors of 4686 are 1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686. There are 16 integers that are factors of 4686. The greatest factor of 4686 is 4686.
4. How to Find the LCM of 4680 and 4686?
Answer:
Least Common Multiple of 4680 and 4686 = 3655080
Step 1: Find the prime factorization of 4680
4680 = 2 x 2 x 2 x 3 x 3 x 5 x 13
Step 2: Find the prime factorization of 4686
4686 = 2 x 3 x 11 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3655080 = 2 x 2 x 2 x 3 x 3 x 5 x 11 x 13 x 71
Step 4: Therefore, the least common multiple of 4680 and 4686 is 3655080.