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 4685 the smallest integer that is 4385160 that is divisible by both numbers.
Least Common Multiple (LCM) of 4680 and 4685 is 4385160.
LCM(4680,4685) = 4385160
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 4685. First we will calculate the prime factors of 4680 and 4685.
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 4685
5 | 4685 |
937 | 937 |
1 |
Prime factors of 4685 are 5,937. Prime factorization of 4685 in exponential form is:
4685 = 51×9371
Now multiplying the highest exponent prime factors to calculate the LCM of 4680 and 4685.
LCM(4680,4685) = 23×32×51×131×9371
LCM(4680,4685) = 4385160
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 4685
List of positive integer factors of 4685 that divides 4685 without a remainder.
1, 5, 937, 4685
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4680 and 4685, than apply into the LCM equation.
GCF(4680,4685) = 5
LCM(4680,4685) = ( 4680 × 4685) / 5
LCM(4680,4685) = 21925800 / 5
LCM(4680,4685) = 4385160
(i) The LCM of 4685 and 4680 is associative
LCM of 4680 and 4685 = LCM of 4685 and 4680
1. What is the LCM of 4680 and 4685?
Answer: LCM of 4680 and 4685 is 4385160.
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 4685?
Answer: Factors of 4685 are 1, 5, 937, 4685. There are 4 integers that are factors of 4685. The greatest factor of 4685 is 4685.
4. How to Find the LCM of 4680 and 4685?
Answer:
Least Common Multiple of 4680 and 4685 = 4385160
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 4685
4685 = 5 x 937
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4385160 = 2 x 2 x 2 x 3 x 3 x 5 x 13 x 937
Step 4: Therefore, the least common multiple of 4680 and 4685 is 4385160.