Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4658 and 4663 the smallest integer that is 21720254 that is divisible by both numbers.
Least Common Multiple (LCM) of 4658 and 4663 is 21720254.
LCM(4658,4663) = 21720254
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 4658 and 4663. First we will calculate the prime factors of 4658 and 4663.
Prime Factorization of 4658
2 | 4658 |
17 | 2329 |
137 | 137 |
1 |
Prime factors of 4658 are 2, 17,137. Prime factorization of 4658 in exponential form is:
4658 = 21×171×1371
Prime Factorization of 4663
4663 | 4663 |
1 |
Prime factors of 4663 are 4663. Prime factorization of 4663 in exponential form is:
4663 = 46631
Now multiplying the highest exponent prime factors to calculate the LCM of 4658 and 4663.
LCM(4658,4663) = 21×171×1371×46631
LCM(4658,4663) = 21720254
Factors of 4658
List of positive integer factors of 4658 that divides 4658 without a remainder.
1, 2, 17, 34, 137, 274, 2329, 4658
Factors of 4663
List of positive integer factors of 4663 that divides 4663 without a remainder.
1, 4663
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4658 and 4663, than apply into the LCM equation.
GCF(4658,4663) = 1
LCM(4658,4663) = ( 4658 × 4663) / 1
LCM(4658,4663) = 21720254 / 1
LCM(4658,4663) = 21720254
(i) The LCM of 4663 and 4658 is associative
LCM of 4658 and 4663 = LCM of 4663 and 4658
1. What is the LCM of 4658 and 4663?
Answer: LCM of 4658 and 4663 is 21720254.
2. What are the Factors of 4658?
Answer: Factors of 4658 are 1, 2, 17, 34, 137, 274, 2329, 4658. There are 8 integers that are factors of 4658. The greatest factor of 4658 is 4658.
3. What are the Factors of 4663?
Answer: Factors of 4663 are 1, 4663. There are 2 integers that are factors of 4663. The greatest factor of 4663 is 4663.
4. How to Find the LCM of 4658 and 4663?
Answer:
Least Common Multiple of 4658 and 4663 = 21720254
Step 1: Find the prime factorization of 4658
4658 = 2 x 17 x 137
Step 2: Find the prime factorization of 4663
4663 = 4663
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21720254 = 2 x 17 x 137 x 4663
Step 4: Therefore, the least common multiple of 4658 and 4663 is 21720254.