Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1519 and 1526 the smallest integer that is 331142 that is divisible by both numbers.
Least Common Multiple (LCM) of 1519 and 1526 is 331142.
LCM(1519,1526) = 331142
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 1519 and 1526. First we will calculate the prime factors of 1519 and 1526.
Prime Factorization of 1519
7 | 1519 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 1519 are 7,31. Prime factorization of 1519 in exponential form is:
1519 = 72×311
Prime Factorization of 1526
2 | 1526 |
7 | 763 |
109 | 109 |
1 |
Prime factors of 1526 are 2, 7,109. Prime factorization of 1526 in exponential form is:
1526 = 21×71×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 1519 and 1526.
LCM(1519,1526) = 21×72×311×1091
LCM(1519,1526) = 331142
Factors of 1519
List of positive integer factors of 1519 that divides 1519 without a remainder.
1, 7, 31, 49, 217, 1519
Factors of 1526
List of positive integer factors of 1526 that divides 1526 without a remainder.
1, 2, 7, 14, 109, 218, 763, 1526
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1519 and 1526, than apply into the LCM equation.
GCF(1519,1526) = 7
LCM(1519,1526) = ( 1519 × 1526) / 7
LCM(1519,1526) = 2317994 / 7
LCM(1519,1526) = 331142
(i) The LCM of 1526 and 1519 is associative
LCM of 1519 and 1526 = LCM of 1526 and 1519
1. What is the LCM of 1519 and 1526?
Answer: LCM of 1519 and 1526 is 331142.
2. What are the Factors of 1519?
Answer: Factors of 1519 are 1, 7, 31, 49, 217, 1519. There are 6 integers that are factors of 1519. The greatest factor of 1519 is 1519.
3. What are the Factors of 1526?
Answer: Factors of 1526 are 1, 2, 7, 14, 109, 218, 763, 1526. There are 8 integers that are factors of 1526. The greatest factor of 1526 is 1526.
4. How to Find the LCM of 1519 and 1526?
Answer:
Least Common Multiple of 1519 and 1526 = 331142
Step 1: Find the prime factorization of 1519
1519 = 7 x 7 x 31
Step 2: Find the prime factorization of 1526
1526 = 2 x 7 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 331142 = 2 x 7 x 7 x 31 x 109
Step 4: Therefore, the least common multiple of 1519 and 1526 is 331142.