Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1003 and 1010 the smallest integer that is 1013030 that is divisible by both numbers.
Least Common Multiple (LCM) of 1003 and 1010 is 1013030.
LCM(1003,1010) = 1013030
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 1003 and 1010. First we will calculate the prime factors of 1003 and 1010.
Prime Factorization of 1003
17 | 1003 |
59 | 59 |
1 |
Prime factors of 1003 are 17,59. Prime factorization of 1003 in exponential form is:
1003 = 171×591
Prime Factorization of 1010
2 | 1010 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 1010 are 2, 5,101. Prime factorization of 1010 in exponential form is:
1010 = 21×51×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 1003 and 1010.
LCM(1003,1010) = 21×51×171×591×1011
LCM(1003,1010) = 1013030
Factors of 1003
List of positive integer factors of 1003 that divides 1003 without a remainder.
1, 17, 59, 1003
Factors of 1010
List of positive integer factors of 1010 that divides 1010 without a remainder.
1, 2, 5, 10, 101, 202, 505, 1010
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1003 and 1010, than apply into the LCM equation.
GCF(1003,1010) = 1
LCM(1003,1010) = ( 1003 × 1010) / 1
LCM(1003,1010) = 1013030 / 1
LCM(1003,1010) = 1013030
(i) The LCM of 1010 and 1003 is associative
LCM of 1003 and 1010 = LCM of 1010 and 1003
1. What is the LCM of 1003 and 1010?
Answer: LCM of 1003 and 1010 is 1013030.
2. What are the Factors of 1003?
Answer: Factors of 1003 are 1, 17, 59, 1003. There are 4 integers that are factors of 1003. The greatest factor of 1003 is 1003.
3. What are the Factors of 1010?
Answer: Factors of 1010 are 1, 2, 5, 10, 101, 202, 505, 1010. There are 8 integers that are factors of 1010. The greatest factor of 1010 is 1010.
4. How to Find the LCM of 1003 and 1010?
Answer:
Least Common Multiple of 1003 and 1010 = 1013030
Step 1: Find the prime factorization of 1003
1003 = 17 x 59
Step 2: Find the prime factorization of 1010
1010 = 2 x 5 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1013030 = 2 x 5 x 17 x 59 x 101
Step 4: Therefore, the least common multiple of 1003 and 1010 is 1013030.