Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4782 and 4787 the smallest integer that is 22891434 that is divisible by both numbers.
Least Common Multiple (LCM) of 4782 and 4787 is 22891434.
LCM(4782,4787) = 22891434
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 4782 and 4787. First we will calculate the prime factors of 4782 and 4787.
Prime Factorization of 4782
2 | 4782 |
3 | 2391 |
797 | 797 |
1 |
Prime factors of 4782 are 2, 3,797. Prime factorization of 4782 in exponential form is:
4782 = 21×31×7971
Prime Factorization of 4787
4787 | 4787 |
1 |
Prime factors of 4787 are 4787. Prime factorization of 4787 in exponential form is:
4787 = 47871
Now multiplying the highest exponent prime factors to calculate the LCM of 4782 and 4787.
LCM(4782,4787) = 21×31×7971×47871
LCM(4782,4787) = 22891434
Factors of 4782
List of positive integer factors of 4782 that divides 4782 without a remainder.
1, 2, 3, 6, 797, 1594, 2391, 4782
Factors of 4787
List of positive integer factors of 4787 that divides 4787 without a remainder.
1, 4787
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4782 and 4787, than apply into the LCM equation.
GCF(4782,4787) = 1
LCM(4782,4787) = ( 4782 × 4787) / 1
LCM(4782,4787) = 22891434 / 1
LCM(4782,4787) = 22891434
(i) The LCM of 4787 and 4782 is associative
LCM of 4782 and 4787 = LCM of 4787 and 4782
1. What is the LCM of 4782 and 4787?
Answer: LCM of 4782 and 4787 is 22891434.
2. What are the Factors of 4782?
Answer: Factors of 4782 are 1, 2, 3, 6, 797, 1594, 2391, 4782. There are 8 integers that are factors of 4782. The greatest factor of 4782 is 4782.
3. 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.
4. How to Find the LCM of 4782 and 4787?
Answer:
Least Common Multiple of 4782 and 4787 = 22891434
Step 1: Find the prime factorization of 4782
4782 = 2 x 3 x 797
Step 2: Find the prime factorization of 4787
4787 = 4787
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22891434 = 2 x 3 x 797 x 4787
Step 4: Therefore, the least common multiple of 4782 and 4787 is 22891434.