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 4786 the smallest integer that is 11433754 that is divisible by both numbers.
Least Common Multiple (LCM) of 4778 and 4786 is 11433754.
LCM(4778,4786) = 11433754
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 4786. First we will calculate the prime factors of 4778 and 4786.
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 4786
2 | 4786 |
2393 | 2393 |
1 |
Prime factors of 4786 are 2,2393. Prime factorization of 4786 in exponential form is:
4786 = 21×23931
Now multiplying the highest exponent prime factors to calculate the LCM of 4778 and 4786.
LCM(4778,4786) = 21×23891×23931
LCM(4778,4786) = 11433754
Factors of 4778
List of positive integer factors of 4778 that divides 4778 without a remainder.
1, 2, 2389, 4778
Factors of 4786
List of positive integer factors of 4786 that divides 4786 without a remainder.
1, 2, 2393, 4786
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4778 and 4786, than apply into the LCM equation.
GCF(4778,4786) = 2
LCM(4778,4786) = ( 4778 × 4786) / 2
LCM(4778,4786) = 22867508 / 2
LCM(4778,4786) = 11433754
(i) The LCM of 4786 and 4778 is associative
LCM of 4778 and 4786 = LCM of 4786 and 4778
1. What is the LCM of 4778 and 4786?
Answer: LCM of 4778 and 4786 is 11433754.
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 4786?
Answer: Factors of 4786 are 1, 2, 2393, 4786. There are 4 integers that are factors of 4786. The greatest factor of 4786 is 4786.
4. How to Find the LCM of 4778 and 4786?
Answer:
Least Common Multiple of 4778 and 4786 = 11433754
Step 1: Find the prime factorization of 4778
4778 = 2 x 2389
Step 2: Find the prime factorization of 4786
4786 = 2 x 2393
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11433754 = 2 x 2389 x 2393
Step 4: Therefore, the least common multiple of 4778 and 4786 is 11433754.