Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1612 and 1618 the smallest integer that is 1304108 that is divisible by both numbers.
Least Common Multiple (LCM) of 1612 and 1618 is 1304108.
LCM(1612,1618) = 1304108
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 1612 and 1618. First we will calculate the prime factors of 1612 and 1618.
Prime Factorization of 1612
2 | 1612 |
2 | 806 |
13 | 403 |
31 | 31 |
1 |
Prime factors of 1612 are 2, 13,31. Prime factorization of 1612 in exponential form is:
1612 = 22×131×311
Prime Factorization of 1618
2 | 1618 |
809 | 809 |
1 |
Prime factors of 1618 are 2,809. Prime factorization of 1618 in exponential form is:
1618 = 21×8091
Now multiplying the highest exponent prime factors to calculate the LCM of 1612 and 1618.
LCM(1612,1618) = 22×131×311×8091
LCM(1612,1618) = 1304108
Factors of 1612
List of positive integer factors of 1612 that divides 1612 without a remainder.
1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612
Factors of 1618
List of positive integer factors of 1618 that divides 1618 without a remainder.
1, 2, 809, 1618
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1612 and 1618, than apply into the LCM equation.
GCF(1612,1618) = 2
LCM(1612,1618) = ( 1612 × 1618) / 2
LCM(1612,1618) = 2608216 / 2
LCM(1612,1618) = 1304108
(i) The LCM of 1618 and 1612 is associative
LCM of 1612 and 1618 = LCM of 1618 and 1612
1. What is the LCM of 1612 and 1618?
Answer: LCM of 1612 and 1618 is 1304108.
2. What are the Factors of 1612?
Answer: Factors of 1612 are 1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612. There are 12 integers that are factors of 1612. The greatest factor of 1612 is 1612.
3. What are the Factors of 1618?
Answer: Factors of 1618 are 1, 2, 809, 1618. There are 4 integers that are factors of 1618. The greatest factor of 1618 is 1618.
4. How to Find the LCM of 1612 and 1618?
Answer:
Least Common Multiple of 1612 and 1618 = 1304108
Step 1: Find the prime factorization of 1612
1612 = 2 x 2 x 13 x 31
Step 2: Find the prime factorization of 1618
1618 = 2 x 809
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1304108 = 2 x 2 x 13 x 31 x 809
Step 4: Therefore, the least common multiple of 1612 and 1618 is 1304108.