Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4778 and 4784 the smallest integer that is 11428976 that is divisible by both numbers.
Least Common Multiple (LCM) of 4778 and 4784 is 11428976.
LCM(4778,4784) = 11428976
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 4778 and 4784. First we will calculate the prime factors of 4778 and 4784.
Prime Factorization of 4778
2 | 4778 |
2389 | 2389 |
1 |
Prime factors of 4778 are 2,2389. Prime factorization of 4778 in exponential form is:
4778 = 21×23891
Prime Factorization of 4784
2 | 4784 |
2 | 2392 |
2 | 1196 |
2 | 598 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 4784 are 2, 13,23. Prime factorization of 4784 in exponential form is:
4784 = 24×131×231
Now multiplying the highest exponent prime factors to calculate the LCM of 4778 and 4784.
LCM(4778,4784) = 24×131×231×23891
LCM(4778,4784) = 11428976
Factors of 4778
List of positive integer factors of 4778 that divides 4778 without a remainder.
1, 2, 2389, 4778
Factors of 4784
List of positive integer factors of 4784 that divides 4784 without a remainder.
1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4778 and 4784, than apply into the LCM equation.
GCF(4778,4784) = 2
LCM(4778,4784) = ( 4778 × 4784) / 2
LCM(4778,4784) = 22857952 / 2
LCM(4778,4784) = 11428976
(i) The LCM of 4784 and 4778 is associative
LCM of 4778 and 4784 = LCM of 4784 and 4778
1. What is the LCM of 4778 and 4784?
Answer: LCM of 4778 and 4784 is 11428976.
2. What are the Factors of 4778?
Answer: Factors of 4778 are 1, 2, 2389, 4778. There are 4 integers that are factors of 4778. The greatest factor of 4778 is 4778.
3. What are the Factors of 4784?
Answer: Factors of 4784 are 1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784. There are 20 integers that are factors of 4784. The greatest factor of 4784 is 4784.
4. How to Find the LCM of 4778 and 4784?
Answer:
Least Common Multiple of 4778 and 4784 = 11428976
Step 1: Find the prime factorization of 4778
4778 = 2 x 2389
Step 2: Find the prime factorization of 4784
4784 = 2 x 2 x 2 x 2 x 13 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11428976 = 2 x 2 x 2 x 2 x 13 x 23 x 2389
Step 4: Therefore, the least common multiple of 4778 and 4784 is 11428976.