Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4787 and 4791 the smallest integer that is 22934517 that is divisible by both numbers.
Least Common Multiple (LCM) of 4787 and 4791 is 22934517.
LCM(4787,4791) = 22934517
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 4787 and 4791. First we will calculate the prime factors of 4787 and 4791.
Prime Factorization of 4787
4787 | 4787 |
1 |
Prime factors of 4787 are 4787. Prime factorization of 4787 in exponential form is:
4787 = 47871
Prime Factorization of 4791
3 | 4791 |
1597 | 1597 |
1 |
Prime factors of 4791 are 3,1597. Prime factorization of 4791 in exponential form is:
4791 = 31×15971
Now multiplying the highest exponent prime factors to calculate the LCM of 4787 and 4791.
LCM(4787,4791) = 31×15971×47871
LCM(4787,4791) = 22934517
Factors of 4787
List of positive integer factors of 4787 that divides 4787 without a remainder.
1, 4787
Factors of 4791
List of positive integer factors of 4791 that divides 4791 without a remainder.
1, 3, 1597, 4791
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4787 and 4791, than apply into the LCM equation.
GCF(4787,4791) = 1
LCM(4787,4791) = ( 4787 × 4791) / 1
LCM(4787,4791) = 22934517 / 1
LCM(4787,4791) = 22934517
(i) The LCM of 4791 and 4787 is associative
LCM of 4787 and 4791 = LCM of 4791 and 4787
1. What is the LCM of 4787 and 4791?
Answer: LCM of 4787 and 4791 is 22934517.
2. What are the Factors of 4787?
Answer: Factors of 4787 are 1, 4787. There are 2 integers that are factors of 4787. The greatest factor of 4787 is 4787.
3. What are the Factors of 4791?
Answer: Factors of 4791 are 1, 3, 1597, 4791. There are 4 integers that are factors of 4791. The greatest factor of 4791 is 4791.
4. How to Find the LCM of 4787 and 4791?
Answer:
Least Common Multiple of 4787 and 4791 = 22934517
Step 1: Find the prime factorization of 4787
4787 = 4787
Step 2: Find the prime factorization of 4791
4791 = 3 x 1597
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22934517 = 3 x 1597 x 4787
Step 4: Therefore, the least common multiple of 4787 and 4791 is 22934517.