Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8613 and 8618 the smallest integer that is 74226834 that is divisible by both numbers.
Least Common Multiple (LCM) of 8613 and 8618 is 74226834.
LCM(8613,8618) = 74226834
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 8613 and 8618. First we will calculate the prime factors of 8613 and 8618.
Prime Factorization of 8613
3 | 8613 |
3 | 2871 |
3 | 957 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 8613 are 3, 11,29. Prime factorization of 8613 in exponential form is:
8613 = 33×111×291
Prime Factorization of 8618
2 | 8618 |
31 | 4309 |
139 | 139 |
1 |
Prime factors of 8618 are 2, 31,139. Prime factorization of 8618 in exponential form is:
8618 = 21×311×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 8613 and 8618.
LCM(8613,8618) = 21×33×111×291×311×1391
LCM(8613,8618) = 74226834
Factors of 8613
List of positive integer factors of 8613 that divides 8613 without a remainder.
1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613
Factors of 8618
List of positive integer factors of 8618 that divides 8618 without a remainder.
1, 2, 31, 62, 139, 278, 4309, 8618
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8613 and 8618, than apply into the LCM equation.
GCF(8613,8618) = 1
LCM(8613,8618) = ( 8613 × 8618) / 1
LCM(8613,8618) = 74226834 / 1
LCM(8613,8618) = 74226834
(i) The LCM of 8618 and 8613 is associative
LCM of 8613 and 8618 = LCM of 8618 and 8613
1. What is the LCM of 8613 and 8618?
Answer: LCM of 8613 and 8618 is 74226834.
2. What are the Factors of 8613?
Answer: Factors of 8613 are 1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613. There are 16 integers that are factors of 8613. The greatest factor of 8613 is 8613.
3. What are the Factors of 8618?
Answer: Factors of 8618 are 1, 2, 31, 62, 139, 278, 4309, 8618. There are 8 integers that are factors of 8618. The greatest factor of 8618 is 8618.
4. How to Find the LCM of 8613 and 8618?
Answer:
Least Common Multiple of 8613 and 8618 = 74226834
Step 1: Find the prime factorization of 8613
8613 = 3 x 3 x 3 x 11 x 29
Step 2: Find the prime factorization of 8618
8618 = 2 x 31 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 74226834 = 2 x 3 x 3 x 3 x 11 x 29 x 31 x 139
Step 4: Therefore, the least common multiple of 8613 and 8618 is 74226834.