Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 613 and 617 the smallest integer that is 378221 that is divisible by both numbers.
Least Common Multiple (LCM) of 613 and 617 is 378221.
LCM(613,617) = 378221
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 613 and 617. First we will calculate the prime factors of 613 and 617.
Prime Factorization of 613
613 | 613 |
1 |
Prime factors of 613 are 613. Prime factorization of 613 in exponential form is:
613 = 6131
Prime Factorization of 617
617 | 617 |
1 |
Prime factors of 617 are 617. Prime factorization of 617 in exponential form is:
617 = 6171
Now multiplying the highest exponent prime factors to calculate the LCM of 613 and 617.
LCM(613,617) = 6131×6171
LCM(613,617) = 378221
Factors of 613
List of positive integer factors of 613 that divides 613 without a remainder.
1, 613
Factors of 617
List of positive integer factors of 617 that divides 617 without a remainder.
1, 617
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 613 and 617, than apply into the LCM equation.
GCF(613,617) = 1
LCM(613,617) = ( 613 × 617) / 1
LCM(613,617) = 378221 / 1
LCM(613,617) = 378221
(i) The LCM of 617 and 613 is associative
LCM of 613 and 617 = LCM of 617 and 613
1. What is the LCM of 613 and 617?
Answer: LCM of 613 and 617 is 378221.
2. 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.
3. What are the Factors of 617?
Answer: Factors of 617 are 1, 617. There are 2 integers that are factors of 617. The greatest factor of 617 is 617.
4. How to Find the LCM of 613 and 617?
Answer:
Least Common Multiple of 613 and 617 = 378221
Step 1: Find the prime factorization of 613
613 = 613
Step 2: Find the prime factorization of 617
617 = 617
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 378221 = 613 x 617
Step 4: Therefore, the least common multiple of 613 and 617 is 378221.