Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1478 and 1482 the smallest integer that is 1095198 that is divisible by both numbers.
Least Common Multiple (LCM) of 1478 and 1482 is 1095198.
LCM(1478,1482) = 1095198
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 1478 and 1482. First we will calculate the prime factors of 1478 and 1482.
Prime Factorization of 1478
2 | 1478 |
739 | 739 |
1 |
Prime factors of 1478 are 2,739. Prime factorization of 1478 in exponential form is:
1478 = 21×7391
Prime Factorization of 1482
2 | 1482 |
3 | 741 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 1482 are 2, 3, 13,19. Prime factorization of 1482 in exponential form is:
1482 = 21×31×131×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1478 and 1482.
LCM(1478,1482) = 21×31×131×191×7391
LCM(1478,1482) = 1095198
Factors of 1478
List of positive integer factors of 1478 that divides 1478 without a remainder.
1, 2, 739, 1478
Factors of 1482
List of positive integer factors of 1482 that divides 1482 without a remainder.
1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1478 and 1482, than apply into the LCM equation.
GCF(1478,1482) = 2
LCM(1478,1482) = ( 1478 × 1482) / 2
LCM(1478,1482) = 2190396 / 2
LCM(1478,1482) = 1095198
(i) The LCM of 1482 and 1478 is associative
LCM of 1478 and 1482 = LCM of 1482 and 1478
1. What is the LCM of 1478 and 1482?
Answer: LCM of 1478 and 1482 is 1095198.
2. What are the Factors of 1478?
Answer: Factors of 1478 are 1, 2, 739, 1478. There are 4 integers that are factors of 1478. The greatest factor of 1478 is 1478.
3. What are the Factors of 1482?
Answer: Factors of 1482 are 1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482. There are 16 integers that are factors of 1482. The greatest factor of 1482 is 1482.
4. How to Find the LCM of 1478 and 1482?
Answer:
Least Common Multiple of 1478 and 1482 = 1095198
Step 1: Find the prime factorization of 1478
1478 = 2 x 739
Step 2: Find the prime factorization of 1482
1482 = 2 x 3 x 13 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1095198 = 2 x 3 x 13 x 19 x 739
Step 4: Therefore, the least common multiple of 1478 and 1482 is 1095198.