Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7612 and 7618 the smallest integer that is 28994108 that is divisible by both numbers.
Least Common Multiple (LCM) of 7612 and 7618 is 28994108.
LCM(7612,7618) = 28994108
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 7612 and 7618. First we will calculate the prime factors of 7612 and 7618.
Prime Factorization of 7612
2 | 7612 |
2 | 3806 |
11 | 1903 |
173 | 173 |
1 |
Prime factors of 7612 are 2, 11,173. Prime factorization of 7612 in exponential form is:
7612 = 22×111×1731
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
Now multiplying the highest exponent prime factors to calculate the LCM of 7612 and 7618.
LCM(7612,7618) = 22×111×131×1731×2931
LCM(7612,7618) = 28994108
Factors of 7612
List of positive integer factors of 7612 that divides 7612 without a remainder.
1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612
Factors of 7618
List of positive integer factors of 7618 that divides 7618 without a remainder.
1, 2, 13, 26, 293, 586, 3809, 7618
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7612 and 7618, than apply into the LCM equation.
GCF(7612,7618) = 2
LCM(7612,7618) = ( 7612 × 7618) / 2
LCM(7612,7618) = 57988216 / 2
LCM(7612,7618) = 28994108
(i) The LCM of 7618 and 7612 is associative
LCM of 7612 and 7618 = LCM of 7618 and 7612
1. What is the LCM of 7612 and 7618?
Answer: LCM of 7612 and 7618 is 28994108.
2. What are the Factors of 7612?
Answer: Factors of 7612 are 1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612. There are 12 integers that are factors of 7612. The greatest factor of 7612 is 7612.
3. 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.
4. How to Find the LCM of 7612 and 7618?
Answer:
Least Common Multiple of 7612 and 7618 = 28994108
Step 1: Find the prime factorization of 7612
7612 = 2 x 2 x 11 x 173
Step 2: Find the prime factorization of 7618
7618 = 2 x 13 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 28994108 = 2 x 2 x 11 x 13 x 173 x 293
Step 4: Therefore, the least common multiple of 7612 and 7618 is 28994108.