Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2603 and 2609 the smallest integer that is 6791227 that is divisible by both numbers.
Least Common Multiple (LCM) of 2603 and 2609 is 6791227.
LCM(2603,2609) = 6791227
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 2603 and 2609. First we will calculate the prime factors of 2603 and 2609.
Prime Factorization of 2603
19 | 2603 |
137 | 137 |
1 |
Prime factors of 2603 are 19,137. Prime factorization of 2603 in exponential form is:
2603 = 191×1371
Prime Factorization of 2609
2609 | 2609 |
1 |
Prime factors of 2609 are 2609. Prime factorization of 2609 in exponential form is:
2609 = 26091
Now multiplying the highest exponent prime factors to calculate the LCM of 2603 and 2609.
LCM(2603,2609) = 191×1371×26091
LCM(2603,2609) = 6791227
Factors of 2603
List of positive integer factors of 2603 that divides 2603 without a remainder.
1, 19, 137, 2603
Factors of 2609
List of positive integer factors of 2609 that divides 2609 without a remainder.
1, 2609
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2603 and 2609, than apply into the LCM equation.
GCF(2603,2609) = 1
LCM(2603,2609) = ( 2603 × 2609) / 1
LCM(2603,2609) = 6791227 / 1
LCM(2603,2609) = 6791227
(i) The LCM of 2609 and 2603 is associative
LCM of 2603 and 2609 = LCM of 2609 and 2603
1. What is the LCM of 2603 and 2609?
Answer: LCM of 2603 and 2609 is 6791227.
2. What are the Factors of 2603?
Answer: Factors of 2603 are 1, 19, 137, 2603. There are 4 integers that are factors of 2603. The greatest factor of 2603 is 2603.
3. What are the Factors of 2609?
Answer: Factors of 2609 are 1, 2609. There are 2 integers that are factors of 2609. The greatest factor of 2609 is 2609.
4. How to Find the LCM of 2603 and 2609?
Answer:
Least Common Multiple of 2603 and 2609 = 6791227
Step 1: Find the prime factorization of 2603
2603 = 19 x 137
Step 2: Find the prime factorization of 2609
2609 = 2609
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6791227 = 19 x 137 x 2609
Step 4: Therefore, the least common multiple of 2603 and 2609 is 6791227.