Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4935 and 4940 the smallest integer that is 4875780 that is divisible by both numbers.
Least Common Multiple (LCM) of 4935 and 4940 is 4875780.
LCM(4935,4940) = 4875780
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 4935 and 4940. First we will calculate the prime factors of 4935 and 4940.
Prime Factorization of 4935
3 | 4935 |
5 | 1645 |
7 | 329 |
47 | 47 |
1 |
Prime factors of 4935 are 3, 5, 7,47. Prime factorization of 4935 in exponential form is:
4935 = 31×51×71×471
Prime Factorization of 4940
2 | 4940 |
2 | 2470 |
5 | 1235 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 4940 are 2, 5, 13,19. Prime factorization of 4940 in exponential form is:
4940 = 22×51×131×191
Now multiplying the highest exponent prime factors to calculate the LCM of 4935 and 4940.
LCM(4935,4940) = 22×31×51×71×131×191×471
LCM(4935,4940) = 4875780
Factors of 4935
List of positive integer factors of 4935 that divides 4935 without a remainder.
1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935
Factors of 4940
List of positive integer factors of 4940 that divides 4940 without a remainder.
1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4935 and 4940, than apply into the LCM equation.
GCF(4935,4940) = 5
LCM(4935,4940) = ( 4935 × 4940) / 5
LCM(4935,4940) = 24378900 / 5
LCM(4935,4940) = 4875780
(i) The LCM of 4940 and 4935 is associative
LCM of 4935 and 4940 = LCM of 4940 and 4935
1. What is the LCM of 4935 and 4940?
Answer: LCM of 4935 and 4940 is 4875780.
2. What are the Factors of 4935?
Answer: Factors of 4935 are 1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935. There are 16 integers that are factors of 4935. The greatest factor of 4935 is 4935.
3. What are the Factors of 4940?
Answer: Factors of 4940 are 1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940. There are 24 integers that are factors of 4940. The greatest factor of 4940 is 4940.
4. How to Find the LCM of 4935 and 4940?
Answer:
Least Common Multiple of 4935 and 4940 = 4875780
Step 1: Find the prime factorization of 4935
4935 = 3 x 5 x 7 x 47
Step 2: Find the prime factorization of 4940
4940 = 2 x 2 x 5 x 13 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4875780 = 2 x 2 x 3 x 5 x 7 x 13 x 19 x 47
Step 4: Therefore, the least common multiple of 4935 and 4940 is 4875780.