Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4672 and 4680 the smallest integer that is 2733120 that is divisible by both numbers.
Least Common Multiple (LCM) of 4672 and 4680 is 2733120.
LCM(4672,4680) = 2733120
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 4672 and 4680. First we will calculate the prime factors of 4672 and 4680.
Prime Factorization of 4672
2 | 4672 |
2 | 2336 |
2 | 1168 |
2 | 584 |
2 | 292 |
2 | 146 |
73 | 73 |
1 |
Prime factors of 4672 are 2,73. Prime factorization of 4672 in exponential form is:
4672 = 26×731
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4672 and 4680.
LCM(4672,4680) = 26×32×51×131×731
LCM(4672,4680) = 2733120
Factors of 4672
List of positive integer factors of 4672 that divides 4672 without a remainder.
1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4672 and 4680, than apply into the LCM equation.
GCF(4672,4680) = 8
LCM(4672,4680) = ( 4672 × 4680) / 8
LCM(4672,4680) = 21864960 / 8
LCM(4672,4680) = 2733120
(i) The LCM of 4680 and 4672 is associative
LCM of 4672 and 4680 = LCM of 4680 and 4672
1. What is the LCM of 4672 and 4680?
Answer: LCM of 4672 and 4680 is 2733120.
2. What are the Factors of 4672?
Answer: Factors of 4672 are 1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672. There are 14 integers that are factors of 4672. The greatest factor of 4672 is 4672.
3. 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.
4. How to Find the LCM of 4672 and 4680?
Answer:
Least Common Multiple of 4672 and 4680 = 2733120
Step 1: Find the prime factorization of 4672
4672 = 2 x 2 x 2 x 2 x 2 x 2 x 73
Step 2: Find the prime factorization of 4680
4680 = 2 x 2 x 2 x 3 x 3 x 5 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2733120 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 13 x 73
Step 4: Therefore, the least common multiple of 4672 and 4680 is 2733120.