Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 609 and 613 the smallest integer that is 373317 that is divisible by both numbers.
Least Common Multiple (LCM) of 609 and 613 is 373317.
LCM(609,613) = 373317
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 609 and 613. First we will calculate the prime factors of 609 and 613.
Prime Factorization of 609
3 | 609 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 609 are 3, 7,29. Prime factorization of 609 in exponential form is:
609 = 31×71×291
Prime Factorization of 613
613 | 613 |
1 |
Prime factors of 613 are 613. Prime factorization of 613 in exponential form is:
613 = 6131
Now multiplying the highest exponent prime factors to calculate the LCM of 609 and 613.
LCM(609,613) = 31×71×291×6131
LCM(609,613) = 373317
Factors of 609
List of positive integer factors of 609 that divides 609 without a remainder.
1, 3, 7, 21, 29, 87, 203, 609
Factors of 613
List of positive integer factors of 613 that divides 613 without a remainder.
1, 613
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 609 and 613, than apply into the LCM equation.
GCF(609,613) = 1
LCM(609,613) = ( 609 × 613) / 1
LCM(609,613) = 373317 / 1
LCM(609,613) = 373317
(i) The LCM of 613 and 609 is associative
LCM of 609 and 613 = LCM of 613 and 609
1. What is the LCM of 609 and 613?
Answer: LCM of 609 and 613 is 373317.
2. What are the Factors of 609?
Answer: Factors of 609 are 1, 3, 7, 21, 29, 87, 203, 609. There are 8 integers that are factors of 609. The greatest factor of 609 is 609.
3. What are the Factors of 613?
Answer: Factors of 613 are 1, 613. There are 2 integers that are factors of 613. The greatest factor of 613 is 613.
4. How to Find the LCM of 609 and 613?
Answer:
Least Common Multiple of 609 and 613 = 373317
Step 1: Find the prime factorization of 609
609 = 3 x 7 x 29
Step 2: Find the prime factorization of 613
613 = 613
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 373317 = 3 x 7 x 29 x 613
Step 4: Therefore, the least common multiple of 609 and 613 is 373317.