Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4633 and 4638 the smallest integer that is 21487854 that is divisible by both numbers.
Least Common Multiple (LCM) of 4633 and 4638 is 21487854.
LCM(4633,4638) = 21487854
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 4633 and 4638. First we will calculate the prime factors of 4633 and 4638.
Prime Factorization of 4633
41 | 4633 |
113 | 113 |
1 |
Prime factors of 4633 are 41,113. Prime factorization of 4633 in exponential form is:
4633 = 411×1131
Prime Factorization of 4638
2 | 4638 |
3 | 2319 |
773 | 773 |
1 |
Prime factors of 4638 are 2, 3,773. Prime factorization of 4638 in exponential form is:
4638 = 21×31×7731
Now multiplying the highest exponent prime factors to calculate the LCM of 4633 and 4638.
LCM(4633,4638) = 21×31×411×1131×7731
LCM(4633,4638) = 21487854
Factors of 4633
List of positive integer factors of 4633 that divides 4633 without a remainder.
1, 41, 113, 4633
Factors of 4638
List of positive integer factors of 4638 that divides 4638 without a remainder.
1, 2, 3, 6, 773, 1546, 2319, 4638
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4633 and 4638, than apply into the LCM equation.
GCF(4633,4638) = 1
LCM(4633,4638) = ( 4633 × 4638) / 1
LCM(4633,4638) = 21487854 / 1
LCM(4633,4638) = 21487854
(i) The LCM of 4638 and 4633 is associative
LCM of 4633 and 4638 = LCM of 4638 and 4633
1. What is the LCM of 4633 and 4638?
Answer: LCM of 4633 and 4638 is 21487854.
2. What are the Factors of 4633?
Answer: Factors of 4633 are 1, 41, 113, 4633. There are 4 integers that are factors of 4633. The greatest factor of 4633 is 4633.
3. What are the Factors of 4638?
Answer: Factors of 4638 are 1, 2, 3, 6, 773, 1546, 2319, 4638. There are 8 integers that are factors of 4638. The greatest factor of 4638 is 4638.
4. How to Find the LCM of 4633 and 4638?
Answer:
Least Common Multiple of 4633 and 4638 = 21487854
Step 1: Find the prime factorization of 4633
4633 = 41 x 113
Step 2: Find the prime factorization of 4638
4638 = 2 x 3 x 773
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21487854 = 2 x 3 x 41 x 113 x 773
Step 4: Therefore, the least common multiple of 4633 and 4638 is 21487854.