Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4786 and 4790 the smallest integer that is 11462470 that is divisible by both numbers.
Least Common Multiple (LCM) of 4786 and 4790 is 11462470.
LCM(4786,4790) = 11462470
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 4786 and 4790. First we will calculate the prime factors of 4786 and 4790.
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
Prime Factorization of 4790
2 | 4790 |
5 | 2395 |
479 | 479 |
1 |
Prime factors of 4790 are 2, 5,479. Prime factorization of 4790 in exponential form is:
4790 = 21×51×4791
Now multiplying the highest exponent prime factors to calculate the LCM of 4786 and 4790.
LCM(4786,4790) = 21×51×4791×23931
LCM(4786,4790) = 11462470
Factors of 4786
List of positive integer factors of 4786 that divides 4786 without a remainder.
1, 2, 2393, 4786
Factors of 4790
List of positive integer factors of 4790 that divides 4790 without a remainder.
1, 2, 5, 10, 479, 958, 2395, 4790
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4786 and 4790, than apply into the LCM equation.
GCF(4786,4790) = 2
LCM(4786,4790) = ( 4786 × 4790) / 2
LCM(4786,4790) = 22924940 / 2
LCM(4786,4790) = 11462470
(i) The LCM of 4790 and 4786 is associative
LCM of 4786 and 4790 = LCM of 4790 and 4786
1. What is the LCM of 4786 and 4790?
Answer: LCM of 4786 and 4790 is 11462470.
2. 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.
3. What are the Factors of 4790?
Answer: Factors of 4790 are 1, 2, 5, 10, 479, 958, 2395, 4790. There are 8 integers that are factors of 4790. The greatest factor of 4790 is 4790.
4. How to Find the LCM of 4786 and 4790?
Answer:
Least Common Multiple of 4786 and 4790 = 11462470
Step 1: Find the prime factorization of 4786
4786 = 2 x 2393
Step 2: Find the prime factorization of 4790
4790 = 2 x 5 x 479
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11462470 = 2 x 5 x 479 x 2393
Step 4: Therefore, the least common multiple of 4786 and 4790 is 11462470.