Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4916 and 4920 the smallest integer that is 6046680 that is divisible by both numbers.
Least Common Multiple (LCM) of 4916 and 4920 is 6046680.
LCM(4916,4920) = 6046680
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 4916 and 4920. First we will calculate the prime factors of 4916 and 4920.
Prime Factorization of 4916
2 | 4916 |
2 | 2458 |
1229 | 1229 |
1 |
Prime factors of 4916 are 2,1229. Prime factorization of 4916 in exponential form is:
4916 = 22×12291
Prime Factorization of 4920
2 | 4920 |
2 | 2460 |
2 | 1230 |
3 | 615 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 4920 are 2, 3, 5,41. Prime factorization of 4920 in exponential form is:
4920 = 23×31×51×411
Now multiplying the highest exponent prime factors to calculate the LCM of 4916 and 4920.
LCM(4916,4920) = 23×31×51×411×12291
LCM(4916,4920) = 6046680
Factors of 4916
List of positive integer factors of 4916 that divides 4916 without a remainder.
1, 2, 4, 1229, 2458, 4916
Factors of 4920
List of positive integer factors of 4920 that divides 4920 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4916 and 4920, than apply into the LCM equation.
GCF(4916,4920) = 4
LCM(4916,4920) = ( 4916 × 4920) / 4
LCM(4916,4920) = 24186720 / 4
LCM(4916,4920) = 6046680
(i) The LCM of 4920 and 4916 is associative
LCM of 4916 and 4920 = LCM of 4920 and 4916
1. What is the LCM of 4916 and 4920?
Answer: LCM of 4916 and 4920 is 6046680.
2. What are the Factors of 4916?
Answer: Factors of 4916 are 1, 2, 4, 1229, 2458, 4916. There are 6 integers that are factors of 4916. The greatest factor of 4916 is 4916.
3. What are the Factors of 4920?
Answer: Factors of 4920 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920. There are 32 integers that are factors of 4920. The greatest factor of 4920 is 4920.
4. How to Find the LCM of 4916 and 4920?
Answer:
Least Common Multiple of 4916 and 4920 = 6046680
Step 1: Find the prime factorization of 4916
4916 = 2 x 2 x 1229
Step 2: Find the prime factorization of 4920
4920 = 2 x 2 x 2 x 3 x 5 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6046680 = 2 x 2 x 2 x 3 x 5 x 41 x 1229
Step 4: Therefore, the least common multiple of 4916 and 4920 is 6046680.