Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1502 and 1505 the smallest integer that is 2260510 that is divisible by both numbers.
Least Common Multiple (LCM) of 1502 and 1505 is 2260510.
LCM(1502,1505) = 2260510
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 1502 and 1505. First we will calculate the prime factors of 1502 and 1505.
Prime Factorization of 1502
2 | 1502 |
751 | 751 |
1 |
Prime factors of 1502 are 2,751. Prime factorization of 1502 in exponential form is:
1502 = 21×7511
Prime Factorization of 1505
5 | 1505 |
7 | 301 |
43 | 43 |
1 |
Prime factors of 1505 are 5, 7,43. Prime factorization of 1505 in exponential form is:
1505 = 51×71×431
Now multiplying the highest exponent prime factors to calculate the LCM of 1502 and 1505.
LCM(1502,1505) = 21×51×71×431×7511
LCM(1502,1505) = 2260510
Factors of 1502
List of positive integer factors of 1502 that divides 1502 without a remainder.
1, 2, 751, 1502
Factors of 1505
List of positive integer factors of 1505 that divides 1505 without a remainder.
1, 5, 7, 35, 43, 215, 301, 1505
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1502 and 1505, than apply into the LCM equation.
GCF(1502,1505) = 1
LCM(1502,1505) = ( 1502 × 1505) / 1
LCM(1502,1505) = 2260510 / 1
LCM(1502,1505) = 2260510
(i) The LCM of 1505 and 1502 is associative
LCM of 1502 and 1505 = LCM of 1505 and 1502
1. What is the LCM of 1502 and 1505?
Answer: LCM of 1502 and 1505 is 2260510.
2. What are the Factors of 1502?
Answer: Factors of 1502 are 1, 2, 751, 1502. There are 4 integers that are factors of 1502. The greatest factor of 1502 is 1502.
3. What are the Factors of 1505?
Answer: Factors of 1505 are 1, 5, 7, 35, 43, 215, 301, 1505. There are 8 integers that are factors of 1505. The greatest factor of 1505 is 1505.
4. How to Find the LCM of 1502 and 1505?
Answer:
Least Common Multiple of 1502 and 1505 = 2260510
Step 1: Find the prime factorization of 1502
1502 = 2 x 751
Step 2: Find the prime factorization of 1505
1505 = 5 x 7 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2260510 = 2 x 5 x 7 x 43 x 751
Step 4: Therefore, the least common multiple of 1502 and 1505 is 2260510.