Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7618 and 7623 the smallest integer that is 58072014 that is divisible by both numbers.
Least Common Multiple (LCM) of 7618 and 7623 is 58072014.
LCM(7618,7623) = 58072014
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 7618 and 7623. First we will calculate the prime factors of 7618 and 7623.
Prime Factorization of 7618
2 | 7618 |
13 | 3809 |
293 | 293 |
1 |
Prime factors of 7618 are 2, 13,293. Prime factorization of 7618 in exponential form is:
7618 = 21×131×2931
Prime Factorization of 7623
3 | 7623 |
3 | 2541 |
7 | 847 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 7623 are 3, 7,11. Prime factorization of 7623 in exponential form is:
7623 = 32×71×112
Now multiplying the highest exponent prime factors to calculate the LCM of 7618 and 7623.
LCM(7618,7623) = 21×32×71×112×131×2931
LCM(7618,7623) = 58072014
Factors of 7618
List of positive integer factors of 7618 that divides 7618 without a remainder.
1, 2, 13, 26, 293, 586, 3809, 7618
Factors of 7623
List of positive integer factors of 7623 that divides 7623 without a remainder.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7618 and 7623, than apply into the LCM equation.
GCF(7618,7623) = 1
LCM(7618,7623) = ( 7618 × 7623) / 1
LCM(7618,7623) = 58072014 / 1
LCM(7618,7623) = 58072014
(i) The LCM of 7623 and 7618 is associative
LCM of 7618 and 7623 = LCM of 7623 and 7618
1. What is the LCM of 7618 and 7623?
Answer: LCM of 7618 and 7623 is 58072014.
2. What are the Factors of 7618?
Answer: Factors of 7618 are 1, 2, 13, 26, 293, 586, 3809, 7618. There are 8 integers that are factors of 7618. The greatest factor of 7618 is 7618.
3. What are the Factors of 7623?
Answer: Factors of 7623 are 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623. There are 18 integers that are factors of 7623. The greatest factor of 7623 is 7623.
4. How to Find the LCM of 7618 and 7623?
Answer:
Least Common Multiple of 7618 and 7623 = 58072014
Step 1: Find the prime factorization of 7618
7618 = 2 x 13 x 293
Step 2: Find the prime factorization of 7623
7623 = 3 x 3 x 7 x 11 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 58072014 = 2 x 3 x 3 x 7 x 11 x 11 x 13 x 293
Step 4: Therefore, the least common multiple of 7618 and 7623 is 58072014.